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A proton carrying 1 MeV kinetic energy i...

A proton carrying `1 MeV` kinetic energy is moving in a circular path of radius `R` in unifrom magentic field. What should be the energy of an `alpha-` particle to describe a circle of the same radius in the same field?

A

`0.5MeV`

B

`4MeV`

C

`2MeV`

D

`1MeV`

Text Solution

Verified by Experts

The correct Answer is:
C
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