When a magnetic field is applied in a direction perpendicular to the d – McqOptions

MCQOPTIONS

1.	When a magnetic field is applied in a direction perpendicular to the direction of cathode rays, then their [EAMCET 1994; BHU 2005]
A.	Energy decreases
B.	Energy increases
C.	Momentum increases
D.	Momentum and energy remain unchanged
Answer» E.

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