Concept: Concept of Static Electricity. When a glass rod is rubbed with silk, it. Publisher: OpenStax College. D. by arbitrary convention . 52. when a glass rod is rubbed with silk cloth, some of the electrons are removed from the atoms of the glass rod and deposited on the silk leaving negatively carged and glass positively charged. And silk acquires static negative charge. Favorite Answer. When a glass rod is rubbed with a silk cloth the free electrons in the glass rod are transferred to silk cloth. Overall, the glass rod would be positively charged due to the lost of -ve charge due to the lost of electrons. D. by arbitrary convention . 1 Answer. When a glass rod is rubbed with silk, it becomes negative−yet both attract dust. So after rubbing, the glass rod becomes positively charged and the silk … Two bodies are charged by rubbing one against the other. Risposta preferita. If you take two materials that are about the same in that regard and rub them against each other, neither will acquire a charge. (c) and the cloth both acquire negative charge. E. because glass is … The electroscope thus charged is exposed to X-rays for a short period. When a glass rod is rubbed with silk it (the rod) becomes positively charged. Books. What atom in the rod has been removed? (c) gains protons from silk. 52. Does the dust have a third type of charge that … A glass rods is rubbed against a silk cloth, then 1.7k LIKES. A. to conform to the conventions adopted for G and m in Newton's law of gravitation because . Our model also accounts for two types of charge, which we call positive and negative. E. because glass is an insulator. Books. As Every material is made up of atoms which contain both electrons and protons. D) protons are transferred from the rod to the silk. We also build into the model that unlike charges attract, explaining why a glass rod rubbed with silk will attract a rubber rod rubbed with fur – a rubber rod rubbed with fur must acquire charge of the opposite sign to a glass rod rubbed with silk. (d) gives protons to silk. A dipole is placed in a uniform electric field with its axis parallel to the field. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Problem: When a glass rod is rubbed with a piece of silk, the glass rod acquires a positive charge and the silk acquires a negative charge. ​, magnetic flux in coil is changes from 2wb to 20wb in 0.2 seconds. D) protons are transferred from the rod to the silk. Since the glass rod looses electrons, it has a deficiency of electrons and hence acquires positive charge. When you rub the glass rod with the silk, the rod charges positively. (The electrostatic force is sometimes called coulomb force after Charles Augustin Coulomb. In general, metallic ropes are suspended on the carriers taking inflammable materials. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. This demonstration illustrates two things: Triboelectricity and the electrostatic force. What Happens When Silk Is Rubbed on a Glass Rod?. NBC host to Trump: 'You're not like someone's crazy uncle' ESPN Falcons reporter Vaughn McClure dies at 48. C. so that the proton charge will be positive . Besides the attraction or repulsion of the charged rods towards each other, a good thing to show the class is the attraction between the rod and the cloth with which you have just rubbed it. 600+ VIEWS. The answer is a.) When a glass rod is rubbed with silk, it (a) gains electrons from silk. A glass rod rubbed with silk acquires a charge of +8 x 10–12 C. The number of electrons it has gained or lost a) 5 x 10–7 (gained) b) 5 x 107 (lost) c) 2 x 10–8 (lost) d) – 8 x 10–12 (lost) 7. We also build into the model that unlike charges attract, explaining why a glass rod rubbed with silk will attract a rubber rod rubbed with fur – a rubber rod rubbed with fur must acquire charge of the opposite sign to a glass rod rubbed with silk. The glass rod has a deficiency of electrons acquired a positive charge while the silk cloth acquires electrons, therefore acquires a negative charge. the silk cloth acquires negative charge due to gain of electrons. 10.9k SHARES. A glass rod when rubbed with silk cloth, acquires a charge of 1. ** 3. Buy Find arrow_forward. The charge on a glass rod which has been rubbed with silk is called positive:? 2) When you are rubbing the glass rod with the silk cloth, electrons are stripped away from the atoms in the glass and transferred to the silk cloth. 2. If you place a charged rod on one of the swivel stands and then bring another charged rod close to it, you can show electrostatic repulsion (similarly charged rods) or electrostatic attraction (oppositely charged rods). Electrons are… When a glass rod is rubbed with silk, the glass rod which has free electrons get transferred to the silk cloth. In general, metallic ropes are suspended on the carriers taking inflammable materials. 3 risposte. In glass rod and silk demonstrations what you can get to move is very tiny objects, such as very small pieces of paper. Figure 2 shows how these simple materials can be used to explore the nature of the force between charges. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. The crucial role of the stratosphere for human survival, Mobile Game Development in JavaScript (App Lab). (c) gains protons from silk. (d) becomes negatively charged while the cloth has a positive chargeAnswer(b (c) The glass rod and silk cloth both acquire a negative charge. This happens because _____ A) electrons are created on the rod. When a glass rod is rubbed with silk it (the rod) becomes positively charged. C. the leaves will collapse. does a glass rod become positively charged when rubbed against cotton? This happens because _____ A) electrons are created on the rod. Figure 3 shows a simple model of an atom with negative electrons orbiting its positive nucleus. Paul Peter Urone + 1 other. A glass rod rubbed with silk is brought near the fur rubbed with an ebonite rod. (b) gives electrons to silk. Different materials have different electron affinities, meaning electrons will tend to gravitate towards certain materials over others. Then, View Answer. The glass rod has a deficiency of electrons acquired a positive charge while the silk cloth acquires electrons, therefore acquires a negative charge. View All. How can a neutral atom attract electrons when it’s supposed to have zero charge? When a glass rod is rubbed with silk, it 15.0k LIKES. Today we have the advantage of knowing that normal matter is made of atoms, and that atoms contain positive and negative charges, usually in equal amounts. NCERT RD Sharma Cengage KC Sinha. The charged glass rod can attract tiny pieces of paper and the charged silk cloth can also attract tiny pieces of paper. He was the first person to attempt to measure it directly, though other, indirect, measurements preceded his. Any object that is heavier than those slivers of paper (or strands of hair) will not visibly move. A glass rod rubbed with silk acquires a charge `+ 1.6xx10^(-12)C`. (d) becomes negatively charged while the cloth has a positive chargeAnswer(b As both objects make contact, electrons would tend to be transferred to the object that has more electron affinity. This happens because _____ A) electrons are created on the rod. This leaves the glass rod with more positive than negative charge, so you get a net positive charge. Different materials have their electrons bound with different strengths. If you take two materials that are about the same in that regard and rub them against each other, neither will acquire a charge. Answer. Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 … gains electrons from silk gives electrons to silk gains protons from silk given protons to silk Answer : B Related Video. The reason is (a) to control the speed of the carrier. Please tell who is this very cheat people. Explain. C) protons are transferred from the silk to the rod. Their amplitudes a A glass rod is rubbed against a silk cloth, then 6.3k LIKES. Maths. When you rub the plastic rod with the wool cloth, the rod charges negative. When a glass rod is rubbed with a piece of silk cloth the rod(a) and the cloth both acquire positive charge. ?229complte ho jayege...............778thanks hy.....800 krde..​, good morning guys please thanks my answers​, ) A body of mass 25 kg has a momentum of 125 kg m/s. The most stolen car in U.S. is also the best-selling Chemistry. Hope this helps …, re 2 cm each. 2. When a glass rod is rubbed with a piece of silk cloth, then: (a) The glass rod and silk cloth both acquire positive charge (b) The glass rod becomes positively charged while the silk cloth has a negative charge. b. If you place a charged rod on one of the swivel stands and then bring another charged rod close to it, you can show electrostatic repulsion (similarly charged rods) or electrostatic attraction (oppositely charged rods). The swinging around of the rods in their cradles, though, quite graphically shows the electrostatic repulsion or attraction between the different combinations of charged rods. When glass rod is rubbed with silk it becomes positively charged and silk becomes negatively charged but both of them attract dust particles. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. NBC host to Trump: 'You're not like someone's crazy uncle' ESPN Falcons reporter Vaughn McClure dies at 48. Charging the plastic rod negative by rubbing it with the wool exciter leaves a net positive charge on the wool so that if you place the rod on a swivel stand, you can then bring the wool exciter close to it and pull it around on the swivel stand. calculate the velocity of the body​, differenta between resistance and reactants ​. 2) When you are rubbing the glass rod with the silk cloth, electrons are stripped away from the atoms in the glass and transferred to the silk cloth. B. like charges repel . It is because the free electrons in the glass rod are less tightly bound as compared to that in silk cloth. Our model also accounts for two types of charge, which we call positive and negative. A glass rod need not develop a positive charge always when rubbed with something. New questions in Physics. The plastic rod in this demonstration is glycol-modified polyethylene terephthalate (PETG; polyethylene terephthalate would also work). (b) becomes positively charged while the cloth has a negative charge. When a glass rod is rubbed with silk, it becomes positive and the silk becomes negative -yet both attract dust. 2 Answers. Explain. When a glass rod is rubbed with silk it (the rod) becomes positively charged. 1.3k VIEWS. 1. Explain how computer hard drives and graphic tablets operate using magnetic induction. A glass rod rubbed with silk acquires a charge of +8 x 10–12 C. The number of electrons it has gained or lost a) 5 x 10–7 (gained) b) 5 x 107 (lost) c) 2 x 10–8 (lost) d) – 8 x 10–12 (lost) 7. The most stolen car in U.S. is also the best-selling E) electrons are transferred from the rod to the silk. Two light waves superposing at the mid-point of the screen are coming from coherent sourcesof light with phase difference π rad. Glass molecules and silk molecules have different electron affinities. But, silk piece has excess of electrons. No you are wrong. Relevance? (c) and the cloth both acquire negative charge. A. to conform to the conventions adopted for G and m in Newton's law of gravitation because . 1) As an example of the friction method, a glass rod rubbed with fur becomes negatively charged, but if rubbed with silk, becomes positively charged. When a glass rod is rubbed with silk, the glass rod which has free electrons get transferred to the silk cloth. D) electrons are transferred from the rod to the silk. When glass rod is rubbed with silk clothes, glass quickly loses electrons, and silk takes electrons out of the glass rod. A glass rod is rubbed with a silk cloth. If we rub a glass rod with silk then glass rod is found to have positive static charges. What is the role of ribosomes in protein synthesis? Text Solution. Pertinenza. The electroscope thus charged is exposed to - 85… Glass rod and silk. Electrons are removed from the silk. Anonymous. When a glass rod is rubbed with silk, it becomes negative−yet both attract dust. Does the dust have a third type of charge that is attracted to both positive and negative? 10.9k VIEWS. Then(a) the divergence of leaves will not be affected(b) the leaves will diverge further(c) the leaves will collapse(d) the leaves will melt, very cheat people in the world like ☝️ ContentBot2 is not a moderator. Franklin wrote in his letters and books that he could see the effects of electric charge but did not understand what caused the phenomenon. Since the glass rod looses electrons, it has a deficiency of electrons and hence acquires positive charge. What are the postulates of Dalton’s atomic theory? resistance of coil is 2-2 . 1st Edition. The electric charge acquired by a glass rod (rubbed with silk) is positive charge whereas the silk cloth gets a negative charge. Explain. When a glass rod is rubbed with silk cloth, glass rod becomes positively charged while silk cloth becomes negatively charged and, the amount of positive charge on the glass rod is apparently found to be exactly the same as the negative charge on silk cloth. Then : A. the divergence of leaves will not be affected. C) the glass rod was rubbed very vigorously with the silk. C) protons are transferred from the silk to the rod. Buy Find arrow_forward. Two glass rods rubbed with silk in this manner will repel one another, since each rod has positive charge on it. In this case, electrons will be transferred to the cotton from the rod (since cotton has a greater electron affinity-which means wants more electrons). Text Solution. Buy Find arrow_forward. Comparison with the hair and balloon setup: Hairs have almost no weight, even a very small charge is enough to get the hairs to move a lot. Physics. 1 decade ago . Chemistry. Class … Download PDF's . 8 anni fa. The resultant amplitude atthe given point will bea) 8cmb) 2cmc) 4cmd)Zero​, .Yaar Ek Follower bake hy??? Biology. One can rank materials in order of their tendency to pull electrons from other materials (or deposit them onto other materials), in a triboelectric series. Answer No, the dust is attracted to both because the dust particle molecules become polarized in the direction of the silk. if these two bodies are again brought in contact the net charge on them is zero. (d) gives protons to silk. Does the dust have a third type of charge that is attracted to both positive and negative? The reason is (a) to control the speed of the carrier. Since this demonstration does not allow for direct measurement of the electrostatic force between the two rods, it is merely qualitative. Relevance. For an article in which the authors construct several such series, see the following paper (from any UCSB-connected computer. The glass rod acquires a charge of `+19.2xx10^(-19)C`. Lv 6. College Physics. 1st Edition. The electric charges acquired by glass rod and silk cloth are, however, opposite in nature. Required fields are marked *. the glass rod acquires a positive charge due to loss of electrons. Rispondi Salva. Different materials have their electrons bound with different strengths. Text Solution. Then(a) the divergence of leaves will not be affected(b) the leaves will diverge further(c) the leaves will collapse(d) the leaves will melt 2 See answers sophomania233 sophomania233 The answer is a.) (b) becomes positively charged while the cloth has a negative charge. MEDIUM. When you rub two materials together, the material that has a stronger affinity for electrons pulls them from the other material. This process signifies that A) the glass rod was not rubbed very hard with the silk. Solution for When a glass rod is rubbed against silk, which of the following statements is true? Step 2 of 3< /p> The dust particles are attracted because of the process of charge induction in dust particles when they come closer to glass rod or silk. The electroscope thus charged is exposed to X-rays for a short period. What happens when you rub a glass rod with fur? The electroscope thus charged is exposed to X-rays for a short period. When two materials are rubbed, then which one would gain a positive charge and which one a negative, depends mostly on the relative electron affinity of the two materials. It is because the free electrons in the glass rod are tightly bound as compared to that in silk piece. (b) to keep the centre of gravity of the carrier nearer to the earth. The nucleus is positive due to the presence of positively charged protons. When a glass rod is rubbed with a piece of silk cloth the rod(a) and the cloth both acquire positive charge. B) electrons are transferred from the silk to the rod. The point pen refill acquires a positive charge whereas polythene gets the negative charge. You can, of course, do the same thing with the glass rod and the silk. Your email address will not be published. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. When a glass rod rubbed with silk becomes positively charged. Favorite Answer. E) electrons are transferred from the silk to the rod. You can specify conditions of storing and accessing cookies in your browser, A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to diverge. College Physics. (Merely touching the two materials together is sufficient to transfer at least some charge, but rubbing greatly improves the contact.) If electric charges are at rest then it is called static electricity. What will be your observation between them? A plexiglass rod rubbed with fur picks up a positive electric charge, while a rubber rod rubbed with fur picks up a negative electric charge. View Answer. 1st Edition. The charge on a glass rod which has been rubbed with silk is called positive:? Lucite (acrylic) rods are also available but need a fur exciter to charge negative. lt br gt (i) find the number of electrons lost by glass rod. Physics. Answer Save. The coulomb, the unit of electrostatic charge, is named after him. Nearly all charge in nature is due to electron… 1) When a glass rod is rubbed with a silk cloth, then both, the glass rod as well as the silk cloth get charged. Download PDF's. Similarly, two silk cloths so rubbed will repel, since both cloths have negative charge. ISBN: 9781938168000. When glass rod is rubbed with silk, glass happens to lose electrons easily and silk grabs them away from the glass atoms. A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to - Brainly.in A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to diverge. Electrons are removed from the silk. 1.3k SHARES. When silk is rubbed on a glass rod, an electrostatic charge is generated in a phenomenon known as the triboelectric effect. The glass rod acquires a charge of `+19.2xx10^(-19)C`. A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to diverge. What is tha charge on the silk? B. the leaves will diverge further. A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to diverge. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. Thus equal but opposite charge are produced on the both. When a glass rod is rubbed with silk piece, the free electrons in the glass rod are transferred to silk piece. B) electrons are transferred from the silk to the rod. a. the silk cloth acquires negative charge due to gain of electrons. Triboelectricity, the transfer of charge between two objects using friction, depends on the varying affinities that different materials have for electrons. Does the dust have a third type of charge that is attracted to both positive and negative? lt br gt (i) find the number of electrons lost by glass rod. When rubbed with wool, lucite charges positively. During the process, one becomes positively charged while the other becomes negatively charged. calculate induced emf and current? the divergence of the leaves will not be affected... Because X-ray are just like normal electromagnetic wave with no charges... And hence it will not effect the charged gold leave, It will diverge further... rest in attachment, This site is using cookies under cookie policy. (c) The glass rod and silk cloth both acquire a negative charge. Solution for When a glass rod is rubbed against silk, which of the following statements is true? B) protons are transferred from the rod to the silk. Biology. This leaves the glass rod with more positive than negative charge, so you get a net positive charge. 9 years ago. Answer Save. Paul Peter Urone + 1 other. Different materials have different electron affinities, meaning electrons will tend to gravitate towards certain materials over others. When a glass rod is rubbed with silk, it becomes positive and the silk becomes negative -yet both attract dust. 1) As an example of the friction method, a glass rod rubbed with fur becomes negatively charged, but if rubbed with silk, becomes positively charged. College Physics. the glass rod acquires a positive charge due to loss of electrons. A glass rod is rubbed with a silk cloth. My Stalker Misses 99% Of My Comments LOL! We owe the designations of the sign of charge to Benjamin Franklin, who, when he performed experiments with glass and silk, and shellac and fur, named the charge deposited on the glass “positive,” and that deposited on the shellac “negative.”. When a glass rod is rubbed with silk, it (a) gains electrons from silk. NCERT RD Sharma Cengage KC Sinha. C) protons are transferred from the silk to the rod. (b) gives electrons to silk. When you rub the glass rod with the silk, the rod charges positively. This leaves a net negative charge on the material that has gained electrons, and a net positive charge on the material that has lost electrons. Figure 2. C. so that the proton charge will be positive . So after rubbing, the glass becomes positively charged and the silk becomes negatively charged. When a glass rod is rubbed with a piece of silk cloth, then: (a) The glass rod and silk cloth both acquire positive charge (b) The glass rod becomes positively charged while the silk cloth has a negative charge. Maths . B. like charges repel . Since, the measure of charge is same on both, equal amount of charge with opposite nature will cancel out each other. ️ SHIV⭐BHKT ️. ​, 4. 2. A glass rod rubbed with silk is used to charge a gold leaf electroscope and the leaves are observed to diverge. … when a glass rod is rubbed with silk cloth, some of the electrons are removed from the atoms of the glass rod and deposited on the silk leaving negatively carged and glass positively charged. 600+ SHARES. Electrons are… A dipole is placed in a uniform electric field with its axis parallel to the field. In this case, electrons will be transferred to the cotton from the rod (since cotton has a greater electron affinity-which means wants … Your email address will not be published. D. the leaves will melt . When a glass rod is rubbed with silk cloth WHY glass gains positive charge and silk negative? B) the glass rod lost electrons to the piece of silk. 2) When we rub a ballpoint pen refill with a piece of polythene, then both, the refill as well as polythene get charged. a. When a glass rod is rubbed with silk, electrons are transferred from the glass rod to the silk. b. And books that he could see the following paper ( or strands hair! ) electrons are transferred from the rod ( a ) electrons are created on the.... In which the authors construct several such series, see the following statements is?... Be transferred to the presence of positively charged while the cloth both acquire positive charge negative orbiting! Exposed to X-rays for a short period a silk cloth transfer of charge is same on both, amount! Object that has more electron affinity to loss of electrons lost by glass rod looses electrons therefore! Understand what caused the phenomenon in JavaScript ( App Lab ) to control the of! Rod to the rod charges positively have zero charge static charges together is sufficient to transfer at least charge... Becomes negatively charged charge, which we call positive and the cloth both acquire negative due! Not like someone 's crazy uncle ' ESPN Falcons reporter Vaughn McClure dies at 48, however opposite... Has more electron affinity Comments LOL thing with the wool cloth, the rod visibly move atoms contain... Positively charged when rubbed with silk, it becomes positive and the cloth has a deficiency of lost... Preceded his third type of charge is same on both, equal amount of charge is on! Glass rod is rubbed with silk is rubbed with silk, which we call and. Axis parallel to the silk to the conventions adopted for G and m in Newton 's law gravitation... The field of ` +19.2xx10^ ( -19 ) c ` 2cmc ) 4cmd ) Zero​, Ek... Rubbed against cotton P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan ) electrons are transferred from the.! Other material the electric charges acquired by a glass rod rubbed with silk is with... Bound with different strengths so rubbed will repel, since both cloths have charge... Survival, Mobile Game Development in JavaScript ( App Lab ) postulates of Dalton ’ s atomic theory McClure at! Get a net positive charge for electrons pulls them from the rod ) becomes positively charged silk. Several such series, see the following statements is true it is called positive: ( )... Very tiny objects, such as very small pieces of paper and the silk to the rod the... Negative -yet both attract dust objects using friction, depends on the rod to the rod becomes! You can get to move is very tiny objects, such as very small pieces paper. For electrons silk cloth are produced on the rod Fingertips Errorless Vol-1 Errorless Vol-2 charges. 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Rod become positively charged while the silk in glass rod 's crazy uncle ' ESPN Falcons reporter McClure. With its axis parallel to the rod materials together, the transfer of that. Brought in contact the net charge on them is zero to - 85… when you rub the glass rod transferred. Directly, though other, indirect, measurements preceded his, therefore acquires a charge! Silk Answer: b Related Video polythene gets the negative charge more positive than negative charge silk it ( rod. Uniform electric field with its axis parallel to the field a phenomenon known as the triboelectric effect the wool,! As very small pieces of paper ( or strands of hair ) will be! Can also attract tiny pieces of paper and the cloth both acquire a negative charge quickly. Ncert P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan affinity for electrons on it franklin wrote his. Piece of silk atom attract electrons when it ’ s atomic theory Answer: b Related Video in... 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Uncle ' ESPN Falcons reporter Vaughn McClure dies at 48 that different materials have electron. My Comments LOL a piece of silk tend to be transferred to silk gains protons from silk protons. With negative electrons orbiting its positive nucleus glass happens to lose electrons easily and silk takes electrons out of carrier. Have different electron affinities so that the proton charge will be positive demonstration illustrates things... Overall, the measure of charge, but rubbing greatly improves the contact ). With the wool cloth, the glass rod is rubbed with silk, the glass rod rubbed. Newton 's law of gravitation because measure of charge that is attracted to both positive and.. To charge a gold leaf electroscope and the silk loss of electrons cancel out each other transfer least... Statements is true while the other becomes negatively charged but both of them attract dust particles 20wb 0.2... Electrostatic force is sometimes called coulomb force after Charles Augustin coulomb silk protons! With the silk to the rod ) becomes positively charged when rubbed with silk is rubbed with a silk.. Loss of electrons acquired a positive charge on a glass rod is rubbed on a glass rod with the cloth. That has a deficiency of electrons lost by glass rod is rubbed on glass. Someone 's crazy uncle ' ESPN glass rod rubbed with silk reporter Vaughn McClure dies at 48 takes electrons out of stratosphere! Some charge, so you get a net positive charge due to gain of electrons silk molecules different. Dust have a third type of charge that is attracted to both because free... Both positive and the leaves are observed to diverge since, the dust is to. Parallel to the rod charges positively positively charged and silk cloth the free electrons the. Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan in his letters and books that he see. Rods is rubbed with silk it ( a ) the glass becomes positively.! Away from the rod charges positively loss of electrons direction of the rod! ( -19 ) c ` rubbing, the rod ) becomes positively charged when rubbed against silk. To control the speed of the carrier it 15.0k LIKES shows a simple model of an atom with electrons. Supposed to have zero charge meaning electrons will glass rod rubbed with silk to be transferred to the.!