EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2019>Q 5

EASY

12th Gujarat Board

IMPORTANT

Earn 100

The energy of a charged capacitor is $U$ now it is removed from a battery and then is connected to another identical uncharged capacitor in parallel what will be the energy of each capacitor now?

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Important Questions on Electrostatic Potential and Capacitance

MEDIUM

12th Gujarat Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2019>Q 6

For a capacitor the distance between the two plate is

4 x

and the electric field between them is

E_{\circ}

. Now a dielectric slab having dielectric constant

3

and thickness

x

is placed between them in contact with one plate. In this condition what is the p.d. between its two plates?

EASY

12th Gujarat Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2019>Q 7

A particle having mass

1 g

and electric charge

10^{- 8} C

travels from a point

A

having electric potential

600 V

to the point

B

having zero potential. What would be the change in its kinetic energy?

MEDIUM

12th Gujarat Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2019>Q 9

Derive the formula for the electric potential energy of an electric dipole in a uniform electric field. Discuss its stable and unstable equilibrium state.

MEDIUM

12th Gujarat Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2020>Q 13

Derive an expression for the capacitance of the parallel plate capacitor.

MEDIUM

12th Gujarat Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Gujarat Board-2020>Q 14

A $600 pF$ capacitor is charged by a $200 V$ supply. It is then disconnected from the supply and is connected to another uncharged $600 pF$ capacitor. How much electrostatic energy is lost in the process?