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When a charge particle moves perpendicular to a uniform magnetic field, its

Option: 1

Energy and momentum both change


Option: 2

Energy change but momentum remains unchanged


Option: 3

Momentum changes but energy remains unchanged


Option: 4

Energy and momentum both do not change


Answers (1)

best_answer

Since the force exerted by the magnetic field is perpendicular to the direction of motion of the particle, the speed of the particle cannot change but its velocity changes. Hence the correct choice is (c).

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Anam Khan

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