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There are two concentric spherical shell...

There are two concentric spherical shells with inner shell having positive charge q and outer shell having a charge -q. Now outer shell is supplied a charge -2g and inner shell is earthed, Calculate the ratio of initial and final capacities of the system. (If a = 3R, b= 5 R)

A

`3//5`

B

3

C

1

D

`5//3`

Text Solution

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The correct Answer is:
A
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