EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 20 - Electrostatics>KCET (UG) 2020>Q 16

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IMPORTANT

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The electric field lines on the left have twice the separation on those on the right as shown in figure. If the magnitude of the field at $A$ is $40 {Vm}^{- 1}$ , what is the force on $20 μ C$ charge kept at

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Important Questions on Electrostatics

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KCET (UG)

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 20 - Electrostatics>KCET (UG) 2018>Q 17

The work done to move a charge on an equipotential surface is

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 20 - Electrostatics>KCET (UG) 2020>Q 18

When a soap bubble is charged?

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 20 - Electrostatics>KCET (UG) 2020>Q 19

An electric dipole is formed by two equal and opposite charges

q

with separation

d

. The charges have same mass m. It is kept in a uniform electric field

E .

If it is slightly rotated from its equilibrium orientation, then its angular frequency

ω

is:

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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 20 - Electrostatics>KCET (UG) 2020>Q 21

A point charge $q$ is placed at the corner of a cube of side $a$ as shown in the figure. What is the electric flux through the face $A B C D$ ?

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