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A solid sphere having uniform charge den...

A solid sphere having uniform charge density `rho` and radius R is shown in figure. A spherical cavity ofradius `(R)/(2)` is made in it. What is the potential at point O?

A

`(11 R^(2)rho)/(24 epsi_(0))`

B

`(5)/(12) (R^(2) rho)/(epsi_(0))`

C

`(7 rho R^(2))/(12 epsi_(0))`

D

`(3)/(2) (R^(2) rho)/(epsi_(0))`

Text Solution

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The correct Answer is:
B
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