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An electron of mass 9xx10^(-31)kg moves ...

An electron of mass `9xx10^(-31)kg` moves around a nucleus in a circular orbit of radius `2A^(@)` under the action of centripetal force 3.2N. Then the equivalent electric current is

A

`(32)/(3pi)`

B

`(3pi)/(32)`

C

`(16)/(3pi)`

D

`(3pi)/(16)`

Text Solution

Verified by Experts

The correct Answer is:
A
`i=(q)/(t)=(qv)/(2pir)`
`[becauseF=(mv^(2))/(r)]`
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