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Two identical metal spheres posses +60C ...

Two identical metal spheres posses `+60C` and `-20C` of charges .They are brought in contact and then separated by `10cm` .the force between them is

A

`36xx10^(13)N`

B

`36xx10^(14)N`

C

`36xx10^(12)N`

D

`3.6xx10^(12)N`

Text Solution

Verified by Experts

The correct Answer is:
A
`F=1/(4 pi epsilon_(0))((q_(1)+q_(2))^(2))/(4d^(2))`
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NARAYNA-ELECTRIC CHARGES AND FIELDS-EXERCISE -1 (H.W)
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