Questions
A proton, a deuteron and an alpha particle are moving with same momentum in a uniform magnetic field. The ratio of magnetic forces acting on them is______ and their speed is _____ in the ratio.
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Correct option is D
Magnetic Force, F=qvB=qPBmhere, v=Pm⇒F ∝ qm⇒v ∝ 1m⇒F1:F2:F3=q1m1:q2m2:q3m3⇒v1:v2:v3=1m1:1m2:1m3⇒F1:F2:F3=qm:q2m:2q4m⇒v1:v2:v3=1m:12m:14m⇒F1:F2:F3=2:1:1⇒v1:v2:v3=4:2:1Similar Questions
A particle of mass
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