Physics, asked by raviprakashpv09, 1 month ago

A disc of radius R has uniform surface charge density o. The electric potential at its centre is

Answers

Answered by 9856183008

2

Answer:

Correct option is

A

2ε

0

σR

Potential due to uniformly charged disc=

2ϵ

0

σ

[(R

2

+x

2

)1/2−x]

σ= Surface charge density on disc

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