1.

If a charge q is moving in a circle of radius r with speed v, then the equivalent current will be :A. `(qv)/(2pir)`B. `(qr)/(2piv)`C. `(qr)/(2pi)`D. `(qv)/(2pir^(2))`

Answer» Correct Answer - A
`T=(2pir)/(v), i=(q)/(T)=(qv)/(2pir)`


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