EASY
12th West Bengal Board
IMPORTANT
Earn 100

Give the dependence of electrostatic potential due to a small electric dipole at a far off point lying on 

(i) the axial line,

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

EASY
12th West Bengal Board
IMPORTANT

Give the dependence of electrostatic potential due to a small electric dipole at a far off point lying on (i) the axial line

(ii) the equatorial line.

EASY
12th West Bengal Board
IMPORTANT
On the two sides of a non-conducting plane, the potentials are constant but have different values. What is the direction of the electric field, if any, at the dividing plane?
EASY
12th West Bengal Board
IMPORTANT
What is the relation between electrostatic field intensity and potential ?
EASY
12th West Bengal Board
IMPORTANT
How does the coulomb force between two points charges depend upon the dielectric constant of the intervening medium ?
EASY
12th West Bengal Board
IMPORTANT
The distance of the field point, on the equatorial plane of a small electric dipole, is halved. By what factor will the electric field, due to the dipole change ?
EASY
12th West Bengal Board
IMPORTANT
What is the energy in electron-volt of a photo-electron moving with velocity 2×107 m/s ? Given mass of electron =9.1×10-28 gm.
EASY
12th West Bengal Board
IMPORTANT

Write the S.I. unit of 

(i) electric field intensity 

EASY
12th West Bengal Board
IMPORTANT

Write the S.I.unit of 

(ii) electric dipole moment.