1.

A conductor has been given a charge `-3 xx 10^(-7) C` by transferring electron. Mass increase (in kg) of the conductor and the number of electrons added to the conductor are respectivelyA. `2 xx 10^(-16)` and `2 xx 10^(31)`B. `5 xx 10^(-31)` and `5 xx 10^(19)`C. `3 xx 10^(-19)` and `9 xx 10^(16)`D. `2 xx 10^(-18)` and `2 xx 10^(12)`

Answer» Correct Answer - D


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