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A particle of mass m, charge q and kinet...

A particle of mass m, charge q and kinetic energy T enters in a transverse uniform magnetic field of induction B. After the 3 s, the kinetic energy of the particle will be

A

4T

B

3T

C

2T

D

T

Text Solution

Verified by Experts

The correct Answer is:
D
As work done in a magnetic field is zero , its kinetic energy doesn.t change .
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