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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 uniform magnetic field. What should be the energy of an `alpha-` particle to describe a circle of the same radius in the same field?

A

1 MeV

B

4 MeV

C

2 MeV

D

0.5 MeV

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The correct Answer is:
A
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CENGAGE PHYSICS ENGLISH-MAGNETIC FIELD AND MAGNETIC FORCES-Single Correct Answer Type
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