Physics, asked by amy15, 1 year ago

A half ring of radius R has a charge of lambda per unit length. The potential at the surface of the ring is,
(a) K lambda/R
(b) k lambda/πR
(c) K lambda/R
(d) Kπ lambda

Answers

Answered by HarryrAjpuT

2

2k£/r multiply by 2
=k£/R

amy15: no.

amy15: not the correct answer.

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