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The electric field intensity in free spa...

The electric field intensity in free space at a distance 'r' outside a charged conducting sphere of radius 'R' in terms of surface charge density `sigma` is

A

`sigma/epsi_(0)[R/r]^2`

B

`epsi_(0)/sigma[R/r]^2`

C

`R/r[sigma/epsi_(0)]^2`

D

`R/sigma[r/epsi_(0)]^2`

Text Solution

Verified by Experts

The correct Answer is:
A
`sigma/epsi_(0)[R/r]^2`
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