Question

A proton and an -particle enter a uniform magnetic field perpendicularly with the same speed. If proton takes 25 second to make 5 revolutions, then times period for the -particle would be

A

50 sec

B

25 sec

C

10 sec

D

5 sec

Medium
Updated on : 2022-09-05
Solution
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Correct option is C)

Time taken by proton to make one revolution .

As,

So,

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