A particle is moving in a uniform magnetic field, then [BHU 1998] – McqOptions

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1.	A particle is moving in a uniform magnetic field, then [BHU 1998]
A.	Its momentum changes but total energy remains the same
B.	Both momentum and total energy remain the same
C.	Both will change
D.	Total energy changes but momentum remains the same
Answer» B. Both momentum and total energy remain the same

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