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Assertion When a charged particle moves ...

Assertion When a charged particle moves perpendicular to a uniform magnetic field then its momentum remains constant.
Reason Magnetic force acts perpendicular to the velocity of the particle.

A

If both assertion and reason are correct and reason is a correct explanation of the assertion .

B

If both assertion and reason are correct but reason is not the correct explanation of assertion.

C

If assertion is correct but reason is incorrect.

D

If assertion is incorrect but reason is correct.

Text Solution

Verified by Experts

The correct Answer is:
a
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