Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>West Bengal Board-2019>Q 4

MEDIUM

12th West Bengal Board

IMPORTANT

Earn 100

Define electric dipole moment. An electric dipole is placed within a uniform electric field $(E)$ and is rotated to an angle $θ = 180 °$ . Find out the work done.

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

EASY

12th West Bengal Board

IMPORTANT

Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>West Bengal Board-2018>Q 1

Why are electric lines of forces not closed loop?

MEDIUM

12th West Bengal Board

IMPORTANT

Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>West Bengal Board-2018>Q 2

The electric potential at a point

(x, y, z)

is given by

V = - x^{2} y - {yz}^{3} + 4

Find the electric field at that point.

EASY

12th West Bengal Board

IMPORTANT

Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>West Bengal Board-2018>Q 3

Show that electrical field intensity is normal to the equipotential surface.

MEDIUM

12th West Bengal Board

IMPORTANT

Previous Years' Solved Papers: Physics West Bengal Board 12>Chapter 2 - Interaction of Charged Particles, Electric Field and Potential>West Bengal Board-2019>Q 4

Define electric dipole moment. An electric dipole is placed within a uniform electric field $(E)$ and is rotated to an angle $θ = 180 °$ . Find out the work done.