Physics, asked by Maharanajaya8824, 3 months ago

An electron in magnetic field has radius ‘r’ , if magnetic field is halved then new radius will be

Answers

Answered by ankitasamal332

1

Answer:

r= mv/qB

r is inversely proportional 1/B

when B is reduced to B/2 , r is doubled

so.... the new radius will be 2r

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