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A proton and a deuteron both having the ...

A proton and a deuteron both having the same kinetic energy, enter perpendicularly into a uniform magnetic field `B`. For motion of proton and deuteron on circular path or radius `R_(p)` and `R_(d)` respectively, the correct statement is

A

`R_(d)=sqrt(2)R_(p)`

B

`R_(d)=R_(p)//sqrt(2)`

C

`R_(d)=R_(p)`

D

`R_(d)=2R_(p)`

Text Solution

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The correct Answer is:
A
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