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A particle of mass 'm' and carrying a charge q enters with a velocity 'v' perpendicular to a uniform magnetic field. The time period of rotation of the particle

A

Decreases with increase of velocity v

B

Increases with increase of radius of the orbit

C

Depends only on magnetic field

D

Depends on magnetic field and / ) (qm of the particle

Text Solution

Verified by Experts

The correct Answer is:
D
`T = (2pi m)/(qB) , T prop (m)/(q)`
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