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प्रश्न
One metallic sphere A is given a positive charge whereas another identical metallic sphere B of exactly the same mass as A is given an equal amount of negative charge. Then
पर्याय
mass of A and mass of B still remain equal.
mass of A increases.
mass of B decreases.
mass of B increases.
MCQ
उत्तर
mass of B increases.
Explanation:
A negative charge refers to an excess of electrons in sphere B, which increases its mass. In sphere A, a positive charge is created by removing electrons.
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