EASY
12th CBSE
IMPORTANT
Earn 100

How does a positively charged glass rod attract a neutral piece of paper?

Important Questions on Electric Charges and Field
EASY
12th CBSE
IMPORTANT
Can two like charges attract each other? If yes, how?

EASY
12th CBSE
IMPORTANT
Why do the gramophone records get covered with dust easily?

EASY
12th CBSE
IMPORTANT
An ebonite rod held in hand can be charged by rubbing with flannel but a copper rod cannot be charged like this. Why?

EASY
12th CBSE
IMPORTANT
Electrostatic experiments do not work well on humid days. Give reason.

EASY
12th CBSE
IMPORTANT
A comb run through one's dry hair attracts small bits of paper. Why? What happens if the hair is wet or if it is a rainy day?

EASY
12th CBSE
IMPORTANT
Ordinary rubber is an insulator. But the special rubber tyres of aircrafts are made slightly conducting. Why is this necessary?

EASY
12th CBSE
IMPORTANT
Vehicles carrying inflammable materials usually have metallic ropes touching the ground during motion. Why?

EASY
12th CBSE
IMPORTANT
An inflated balloon is charged by rubbing with fur. Will it stick readily to a conducting wall or to an insulating wall? Give reason.
