EASY
12th West Bengal Board
IMPORTANT
Earn 100
Discuss-' electric charge is distributed on the surface of a conductor of any arbitrary shape'.
Important Questions on Electrostatics-General Properties of Electric Charge
EASY
12th West Bengal Board
IMPORTANT
If of charge is given to a spherical conductor of diameter . What will be the surface density of charge ?
EASY
12th West Bengal Board
IMPORTANT
Explain bound charge and free charge in case of charging a conductor by induction. Why they are termed so?
EASY
12th West Bengal Board
IMPORTANT
Repulsion is the surer test of electrification than attraction, explain the statement.
MEDIUM
12th West Bengal Board
IMPORTANT
If a charged ebonite rod be placed in contact with the disc of an uncharged gold-leaf electroscope, leaves diverge. Then the rod is removed from the disc, and it is found that the divergence of the leaves decreases a little-explain.
EASY
12th West Bengal Board
IMPORTANT
When an insulated charged sphere is brought just near a small, light conducting sphere suspended by silk thread, it jumps on the charged sphere and adheres to it.
EASY
12th West Bengal Board
IMPORTANT
When an insulated charged sphere is brought just near a small, light conducting sphere suspended by silk thread, soon after it jerked out and remains deflected at a distance-Explain why ?
EASY
12th West Bengal Board
IMPORTANT
Can there be attraction between two similarly charged bodies ? If so, under what circumstances ? Explain your answer.
EASY
12th West Bengal Board
IMPORTANT
Charging a gold-leaf electroscope by contact is inferior to the method of induction-Explain.
