Draw equipotential surfaces for a positive point charge.

Important Questions on Electrostatic Potential and Capacitance

MEDIUM

12th Punjab Board

IMPORTANT

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

Define electric potential at a point in electrostatic field. Derive an expression for electric potential at a point due an electric dipole. What will be the value of electric potential at any point in the equatorial plane.

EASY

12th Punjab Board

IMPORTANT

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

Name the physical quantity whose S.I unit is $\mathrm{Joule}$ ${\mathrm{Coulomb}}^{-1}$. Is it a scalar or vector?

MEDIUM

12th Punjab Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Punjab Board-2018>Q 1

Derive an expression for the energy stored in a capacitor. In what form is the energy stored in a charged capacitor?

EASY

12th Punjab Board

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 2 - Electrostatic Potential and Capacitance>Punjab Board-2019>Q 3

A parallel plate capacitor has a capacity of $6 \mathrm{\mu F}$(micro farad), with air in between the plates and $60 \mathrm{\mu F}$ (Micro farad) capacitor. What is the dielectric constant $\left(K\right)$ of the medium?