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A charged particle , having charge q acc...

A charged particle , having charge q accelerated through a potential difference V enters a perpendicular magnetic field in which it experiences a force F. If V is increased to `5V`, the particle will experience a force.

A

F

B

5F

C

F/5

D

`sqrt5 F`

Text Solution

Verified by Experts

The correct Answer is:
D
`F = BqV sin theta , 1/2 mv^2 = Vq`
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