EASY
12th West Bengal Board
IMPORTANT
Earn 100

Does the electric potential decrease or increase along an electric line of force ?

Important Questions on Interaction of Charged Particles, Electric Field and Potential

EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 69
Will an electron in an electric field move towards higher potential or lower potential ? What the proton does?
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 70
An electron is brought towards another electron. What happens to the electrostatic potential energy of the system?
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 71

How much work will be done by an external agent to turn an electric dipole of moment P through 

(ii) 180° (end-for-end) and 360° from the direction of the electric field ?

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 71

How much work will be done by an external agent to turn an electric dipole of moment P through 

(i) 90° (end-for-end) and 360° from the direction of the electric field?

MEDIUM
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 72
We assume the potential of earth zero. Can it be assume +100 volts ? What will be the effect of it on the measurement of electric potential at a point and that of potential difference ?
EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 73

Draw a plot showing the variation of Electric field E due to a point charge Q at a distance r .

EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 73

Draw a plot showing the variation of

The electric potential V with distance r due to a point charge.

EASY
12th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART 2 : CLASS 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>EXERCISE 2>Q 74
Draw the line of force for a hollow metallic sphere carrying a positive charge. Assume that the sphere is insulated from the earth and is also far away from any other charged or uncharged bodies. If a positive charge is brought near this charged sphere, will it still remain equipotential ? Explain.