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Two spherical conductor A and B of radii...

Two spherical conductor A and B of radii a and b (`bgta`) are placed concentrically in air. The two are connected by a copper wire as shown in figure. The equivalent capacitance of the system is

A

`(4piepsilon_0 ab)/(b-a)`

B

`4piepsilon_0 (a+b)`

C

`4piepsilon_0 b`

D

`4piepsilon_0 a`

Text Solution

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The correct Answer is:
C
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