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12th West Bengal Board
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Two identical metal spheres and have exactly equal masses. is given a positive charge coulomb and is given an equal amount of negative charge. Then
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Important Questions on Electrostatics-General Properties of Electric Charge
EASY
12th West Bengal Board
IMPORTANT
A conductor which is required to retain its charge for a long time should be
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12th West Bengal Board
IMPORTANT
Consider a neutral conducting sphere. A positive point charge is placed outside the sphere. The net charge on the sphere is then
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12th West Bengal Board
IMPORTANT
When a body is earth connected, electrons from the earth flow into the body. This means the body is:
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12th West Bengal Board
IMPORTANT
A metal ball having no net charge is brought near to a metal plate carrying a positive charge. The electric force on the ball will be
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12th West Bengal Board
IMPORTANT
A positive charge is brought near to an insulated metal cube.
MEDIUM
12th West Bengal Board
IMPORTANT
A positively charged body is brought near to the two conducting rods and placed on a smooth floor Fig.. then
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12th West Bengal Board
IMPORTANT
A body is charged by rubbing with another. Then its weight
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12th West Bengal Board
IMPORTANT
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