The most stolen car in U.S. is also the best-selling ** 3. 1st Edition. 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. B) protons are transferred from the rod to the silk. Answer No, the dust is attracted to both because the dust particle molecules become polarized in the direction of the silk. 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. College Physics. When a glass rod is rubbed with silk it (the rod) becomes positively charged. Download PDF's. When silk is rubbed on a glass rod, an electrostatic charge is generated in a phenomenon known as the triboelectric effect. A glass rod is rubbed against a silk cloth, then 6.3k LIKES. 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.) A glass rods is rubbed against a silk cloth, then 1.7k LIKES. 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. 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. Since the glass rod looses electrons, it has a deficiency of electrons and hence acquires positive charge. This happens because _____ A) electrons are created on the rod. The plastic rod in this demonstration is glycol-modified polyethylene terephthalate (PETG; polyethylene terephthalate would also work). C) protons are transferred from the silk to the rod. 600+ VIEWS. When a glass rod is rubbed with a piece of silk cloth the rod(a) and the cloth both acquire positive charge. 1.3k SHARES. 2 Answers. ️ SHIV⭐BHKT ️. 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. (c) The glass rod and silk cloth both acquire a negative charge. E) electrons are transferred from the rod to the silk. 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. In glass rod and silk demonstrations what you can get to move is very tiny objects, such as very small pieces of paper. (b) gives electrons to silk. the silk cloth acquires negative charge due to gain of electrons. NCERT RD Sharma Cengage KC Sinha. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. …, re 2 cm each. Physics. Since this demonstration does not allow for direct measurement of the electrostatic force between the two rods, it is merely qualitative. The charge on a glass rod which has been rubbed with silk is called positive:? Overall, the glass rod would be positively charged due to the lost of -ve charge due to the lost of electrons. College Physics. 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. Class … B. like charges repel . Publisher: OpenStax College. This demonstration illustrates two things: Triboelectricity and the electrostatic force. Then : A. the divergence of leaves will not be affected. 600+ SHARES. Solution for When a glass rod is rubbed against silk, which of the following statements is true? Answer. Electrons are removed from the silk. Answer Save. It is because the free electrons in the glass rod are tightly bound as compared to that in silk piece. A glass rod need not develop a positive charge always when rubbed with something. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. 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. What is tha charge on the silk? When a glass rod is rubbed with silk it (the rod) becomes positively charged. New questions in Physics. When a glass rod is rubbed with silk it (the rod) becomes positively charged. 2. The charged glass rod can attract tiny pieces of paper and the charged silk cloth can also attract tiny pieces of paper. When a glass rod is rubbed with silk, the glass rod which has free electrons get transferred to the silk cloth. What Happens When Silk Is Rubbed on a Glass Rod?. The glass rod acquires a charge of `+19.2xx10^(-19)C`. What happens when you rub a glass rod with fur? NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. This leaves the glass rod with more positive than negative charge, so you get a net positive charge. When a glass rod rubbed with silk becomes positively charged. Two bodies are charged by rubbing one against the other. View All. D. by arbitrary convention . Then, View Answer. Thus equal but opposite charge are produced on the both. D) protons are transferred from the rod to the silk. Chemistry. Any object that is heavier than those slivers of paper (or strands of hair) will not visibly move. B) electrons are transferred from the silk to the rod. C) protons are transferred from the silk to the rod. b. If you take two materials that are about the same in that regard and rub them against each other, neither will acquire a charge. Books. When glass rod is rubbed with silk it becomes positively charged and silk becomes negatively charged but both of them attract dust particles. Biology. if these two bodies are again brought in contact the net charge on them is zero. 1 Answer. Maths. What atom in the rod has been removed? C. so that the proton charge will be positive . lt br gt (i) find the number of electrons lost by glass rod. Concept: Concept of Static Electricity. The point pen refill acquires a positive charge whereas polythene gets the negative charge. Nearly all charge in nature is due to electron… Risposta preferita. 10.9k SHARES. A glass rod when rubbed with silk cloth, acquires a charge of 1. 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. The electroscope thus charged is exposed to X-rays for a short period. He was the first person to attempt to measure it directly, though other, indirect, measurements preceded his. You can, of course, do the same thing with the glass rod and the silk. This leaves the glass rod with more positive than negative charge, so you get a net positive charge. C) the glass rod was rubbed very vigorously with the silk. 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 you rub the glass rod with the silk, the rod charges positively. A glass rod is rubbed with a silk cloth. When you rub the glass rod with the silk, the rod charges positively. b. Favorite Answer. Rispondi Salva. 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 resultant amplitude atthe given point will bea) 8cmb) 2cmc) 4cmd)Zero, .Yaar Ek Follower bake hy??? ISBN: 9781938168000. D. by arbitrary convention . B) electrons are transferred from the silk to the rod. The electroscope thus charged is exposed to X-rays for a short period. 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. As Every material is made up of atoms which contain both electrons and protons. My Stalker Misses 99% Of My Comments LOL! 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. Chemistry. 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