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A protons , a deuteron and an alpha-part...

A protons , a deuteron and an alpha-particle are accelerated through the same p.d of `V` volt. The velocities acquired by them are in the ratio

A

`1:1:sqrt2`

B

`1:sqrt2:1`

C

`1:1:1`

D

`sqrt2:1:1`

Text Solution

Verified by Experts

The correct Answer is:
D
`v=sqrt((2eV)/m) Rightarrow vpropsqrt(e/m)`
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Knowledge Check

  • An electron is accelerated through a p.d of 25.5 volt. The velocity acquired by it is (in ms)

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