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A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it.the net field at the centre O is

A thin semi-circular ring of radius r has a positive charge q distributed uniformly over it.the net field at the centre O is            

Grade:12

1 Answers

Khimraj
3007 Points
6 years ago
The net field at centre will be 2kq/(r)(πr). As the charge density per unit length is Q/πr.Hope it clears. If u have doubts then please clearify. And if u like my answer then please approve answer

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