A charged particle of charge Q and mass m moves with velocity v in a circular path due to transverse magnetic field B, then its frequency is
QB2πm
QmvB2π
QvB2πm
vB2πQm
A
vB2πQm
B
QB2πm
C
QvB2πm
D
QmvB2π
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Solution
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Magnetic Field =B Centrifugal Force = mv2R Magnetic Force =QvB mv2R=QvB v=QBRm frequency = v2πR=QB2πm
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