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Two copper balls, each weighting 10 g ar...

Two copper balls, each weighting 10 g are kept in air 10 cm apart. If one electron from every `10^(6)` atoms is transferred from one ball to the other, the coulomb force between them is : (Give atomic weight of copper is 63.5)

A

`2.0 xx10^(10)N`

B

`2.0 xx10^(4)N`

C

`2.0 xx10^(8)N`

D

`2.0 xx10^(6)N`

Text Solution

Verified by Experts

The correct Answer is:
C
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