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The number of electrons to be put on a s...

The number of electrons to be put on a spherical conductor of radius `0.1m` to produce an electric field of `0.036N//C` just above its surface is

A

`2.7xx10^(5)`

B

`2.6 xx10^(5)`

C

`2.5xx10^(5)`

D

`2.4xx10^(5)`

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