A proton is moving in a uniform magnetic field B in a circular path of radius a in a direction perpendicular to Z-axis along which field B exists. Calculate the angular momentum, if the radius is a and charge on proton is e.
A
B
C
D
aeB
Text Solution
Verified by ExpertsThe correct answer is:
C
Under uniform magnetic field, force evB acts on proton and provides the necessary centripetal force 
.
Now, angular momentum,
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