EASY
12th West Bengal Board
IMPORTANT
Earn 100
What is the minimum amount of charge capable of free existence in nature?
Important Questions on Electrostatics-General Properties of Electric Charge
EASY
12th West Bengal Board
IMPORTANT
What is difference between a conductor and insulator.
MEDIUM
12th West Bengal Board
IMPORTANT
What is difference between the inducing charge and the induced charge ?
EASY
12th West Bengal Board
IMPORTANT
What are free and bound charges in a conductor placed near a charged body ?
EASY
12th West Bengal Board
IMPORTANT
A highly positively charged body is slowly brought near to a charged gold-leaf electroscope. The deflection of the gold-leaves first decreases, becomes zero and then deflection increases. Explain the observation.
MEDIUM
12th West Bengal Board
IMPORTANT
Why a charged body should be brought near to the gold-leaf electroscope slowly ?
EASY
12th West Bengal Board
IMPORTANT
A positively charged body has a deficiency of electrons and a negatively charged body possesses _____ (excess/ fewer) of electrons.
EASY
12th West Bengal Board
IMPORTANT
Equal and _____ charges are produced by friction and by induction.
EASY
12th West Bengal Board
IMPORTANT
_____ is the sure test of electrification than attraction.
