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A proton moving in a perpendicular magne...

A proton moving in a perpendicular magnetic field possesses kinetic energy E . The magnetic field is increased 8 times. But the proton is constratined to move in the path of same radius. The radius energy will increase.

A

1/8 times

B

8 times

C

16 times

D

64 times

Text Solution

Verified by Experts

The correct Answer is:
D
`r = (sqrt(2m(K.E)))/(Bq)`
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