The diagram above illustrates an isolated metal sphere ca...
The diagram above illustrates an isolated metal sphere carrying charge W in a medium whose permittivity is so. The magnitude of the electric field intensity at P can be expressed as
A.
Q2/(4πεor2)
B.
Q/(4πεor2)
C.
Q/(4πεor)
D.
Q2/(4πεor2)
E.
Q/(4πεor) 2
Correct answer is B
No explanation has been provided for this answer.
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