Circular Motion of Charges in Magnetic Fields Video Lessons

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Problem: Rank the particles on the basis of their speed.Rank from largest to smallest.

FREE Expert Solution

Magnetic force:

 F=qvB

Centripetal force:

Fc=mv2r

The magnetic force provides the centripetal force. Therefore,

F = Fc

qvB = mv2/r

r = mv2/qvB = mv/qB

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Problem Details

Rank the particles on the basis of their speed.

Rank from largest to smallest.

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