EASY
12th West Bengal Board
IMPORTANT
Earn 100

Write down the relation between 1 esu and 1 volt.

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

MEDIUM
12th West Bengal Board
IMPORTANT
Define electric intensity at point in an electric field.
EASY
12th West Bengal Board
IMPORTANT
State coulomb's law of electrostatic force.
MEDIUM
12th West Bengal Board
IMPORTANT
What do you mean by electric screening ?
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 q and -q placed at the two ends of an insulating rod of length d 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?