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vecE at R= r is...

`vecE` at R= r is

A

Independent of a

B

directly proportional to a

C

directly proportional to `a^(2)`

D

inversely proportional to a

Text Solution

Verified by Experts

The correct Answer is:
A
Independent of a
Explanation: `Exx4 pi R^(2)=(q)/(epsi_(0))`
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