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It two charges of 1 coulomb each are pla...

It two charges of 1 coulomb each are placed 1 km apart,then the force between them will be

A

`9xx10^(3)` N

B

`9xx10^(-3)` N

C

`9xx10^(-4)` N

D

`10^(-6)` N

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The correct Answer is:
A
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