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Figure shows a uniformly charged hemisph...

Figure shows a uniformly charged hemisphere of radius R. It has a volume charge density `rho`. If the electric field at a point 2R, above the its center is E, then what is the electric field at the point 2R below its center?

A

`rho//6varepsilon_(0)+E`

B

`rhoR//12varepsilon_(0)-E`

C

`-rhoR//6varepsilon_(0)+E`

D

`rhoR//24varepsilon_(0)+E`

Text Solution

Verified by Experts

The correct Answer is:
B

`rhoxx4/3piR^(3)`
`4pivarepsilon_(0)xx(2R)^(2)`
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