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Two identical charged spheres suspended from a common point by two massless strings of length `l` are initially a distance `d (d lt lt l)` apart because of their mutual repulsion. The charge begins to leak from both the spheres at a constant rate. As a result the charges approach each other with a velocity `v`. then, as a function of distance x between them

A

`x^(-1)`

B

`x^(1//2)`

C

`x^(-1//2)`

D

`x`

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The correct Answer is:
C
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RESONANCE ENGLISH-ELECTROSTATICS-Exercise - 2 Part - I
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  14. A charge Q is kept at the centre of a conducting sphere of inner radiu...

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  15. Two uniformly charged non-conducting hemispherical shells each having ...

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  16. A solid metallic sphere has a charge +3Q. Concentric with this sphere ...

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  17. A charge 'q' is placed at the centre of a conducting spherical shell o...

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  18. In the above question, if Q' is removed then which option is correct :

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