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Two identical conducting sphere carrying...

Two identical conducting sphere carrying different charges attract each other with a force F when placed in air medium at a distance `d` apart. The spheres are brought into contact and then taken to their original positions. Now, the two sphere repel each other with a force whole magnitude is equal to the initial attractive force. The ratio between initial charges on the spheres is

A

`-(3+sqrt8)` only

B

`-3+sqrt8only`

C

`-(3+sqrt(8)) " or " (-3+sqrt(8))`

D

`-sqrt8`

Text Solution

Verified by Experts

The correct Answer is:
C
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