EASY
12th West Bengal Board
IMPORTANT
Earn 100
Describe an experiment to prove that excess charges resides on the outer surface of a conductor.
Important Questions on Electrostatics-General Properties of Electric Charge
EASY
12th West Bengal Board
IMPORTANT
How to determine the nature of charge in body with the help of a gold-leaf electroscope?
EASY
12th West Bengal Board
IMPORTANT
How excess charges are distributed on the surface of a conductor ?
EASY
12th West Bengal Board
IMPORTANT
We like to store charges in a conductor. Which shape of the body should we choose ?
EASY
12th West Bengal Board
IMPORTANT
Excess charges in a conductor come to the surface. Do protons come to the surface ? Do all electrons come to the surface ? Do free electrons come to the surface ? Explain.
EASY
12th West Bengal Board
IMPORTANT
Prove by a simple experiment that charge resides on the outer surface of a conductor.
HARD
12th West Bengal Board
IMPORTANT
Describe a gold - leaf electroscope briefly. How can it be charged negatively by induction? Why are gold-leaves used in this experiment?
MEDIUM
12th West Bengal Board
IMPORTANT
Define surface density of charge. State how the surface density of charge depends on the shape of the conductor.
EASY
12th West Bengal Board
IMPORTANT
What makes a conductor different from an insulator? How do you attempt to distinguish their electrical behaviour by the electronic theory?
