A matter has a charge of +32μ C. How many electrons have been added or removed form it?

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A matter has a charge of +32μ C. How many electrons have been added or removed form it?

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  1. Answer:

    Correct option is

    A

    6.25×1018 electrons

    Using Q=ne

    where Q = charge

    n = number of electrons

    e = charge on one electron

    So, n=eQ=1.6×10−191C

    =0.625×1019

    =6.25×1018 electrons.

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