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How many electrons must be removed from ...

How many electrons must be removed from a piece of metal to give it a positive charge of `1.0 xx 10^(-7)C`.

A

`6.25 xx 10^11`

B

`62.5 xx 10^(11)`

C

`6.25 xx 10^(-11)`

D

`6.25 xx 10^(11)`

Text Solution

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The correct Answer is:
A
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