Q.

When 1014 electrons are removed from a neutral metal sphere, the charge on the sphere becomes

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a

16 μC

b

-16 μC

c

32 μC

d

-32 μC

answer is A.

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Detailed Solution

Q=ne=1014×1.6×10−19⇒Q=1.6×10−5C=16μCElectrons are removed, so charge will be positive.
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