Recent questions tagged chapter1

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12th ncert physics chapter 1

asked Jul 24, 2023 in 12th Physics by varun (6.7k points)

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Syllabus for chapter-1 cbse 2020-22

asked Sep 3, 2022 in 11th Physics by varun (6.7k points)

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What is permittivity of free space, permittivity and relative permittivity.

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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What is the force between two 1C charges separated by 1m?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Define dielectric constant of a medium. What is its S.I. unit?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Coulomb's law is applicable to

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Explain coulomb's law?

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Petrol tankers plying on highways often have metal chains attached to that drag along the road. Could you say why ?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Which of the charges are possible?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Can a body have a charge of

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Quantisation of charge implies : (a) charge cannot be destroyed (b) charge exists on particles (c) there is a minimum permissible charge on a particle (d) charge, which is a fraction of a charge on an electron is not possible

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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According to additive property of charges

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When a body is grounded, electrons from the earth flow into the body. This means the body is :

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A polythene piece rubbed with wool is found to have a negative charge

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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Give three properties of electric charge.?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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The adjoining figure shows a negatively charged electroscope. If a positively charged rod touches the knob, the two leaves will

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A charged rod is brought near a negatively charged pith ball electroscope. What conclusion would you draw about the charge on the rod if pith ball moves away from the rod ?

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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When a body induces charge on another body without touching

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Charging by conduction is possible in

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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A charged metallic sphere can charge another uncharged sphere

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

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