In a certain arrangement, a proton does not get deflected while movin – McqOptions

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1.	In a certain arrangement, a proton does not get deflected while moving through a magnetic field region. Under what condition is it possible?
A.	F = 0
B.	F = 180 N
C.	F = -180 N
D.	F = 3600 N
Answer» B. F = 180 N

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