EASY
12th Odisha Board
IMPORTANT
Earn 100

With the help of a diagram, show the lines of force due to two equal and opposite charges.

Important Questions on Electric Field and Potential

EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 8
What is the expression for torque on a dipole placed in a uniform electric field ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 9
What is the minimum electrostatic potential energy of an electric dipole of moment P→ in a uniform electric field E→.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 10
State Gauss's law of electrostatics.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 11

What is electrostatic shielding ? Give at least one practical application.

MEDIUM
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 12
A charge is released in a uniform electric field. Does it gain kinetic energy ? If so what is the nature of the graph between gain in kinetic energy versus time ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 13
What do you mean by electric flux ? What is its unit? How it is related to flux density ?
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 14
What is the electric field inside a charged conductor ? Plot a graph between electric field strength E and distance from centre in case of a charged conducting sphere of radius R.
EASY
12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 2 - Electric Field and Potential>MODEL QUESTIONS>Q 15
A bird perches on a bare high power line but nothing happens to it, while a man standing on the ground suffers a shock on touching the same line. Why?