wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A proton and an α - particle enter a uniform magnetic field perpendicularly with same speed. If proton takes 25 μs to make 5 revolutions, then the time period of the α - particle would be equal to


A

25 μs

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

50 μs

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

10 μs

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

5 μs

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

10 μs


Time period of proton Tp=255=5 μs

For a charge moving in Magnetic Field
Timeperiod is given by
T=2πmqB TαTp=mαmp×qpqα=4mpmp×qp2qpTα=2Tp=10 μs


flag
Suggest Corrections
thumbs-up
14
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Periodic Motion and Oscillation
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon