MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100
What do you mean by electric screening ?
Important Questions on Interaction of Charged Particles, Electric Field and Potential
EASY
12th West Bengal Board
IMPORTANT
What is the electric field inside a conductor ?
EASY
12th West Bengal Board
IMPORTANT
An electric dipole is formed by two charges and placed at the two ends of an insulating rod of length and negligible mass. Write down the dipole moment. Is it a vector or a scalar?
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,
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 ?
