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A proton when accelerated through a pote...

A proton when accelerated through a potential difference of V volt has a wavelength `lamda` associated with it. An alpha-particle in order to have the same `lamda` must be accelerated through a potential difference of

A

`V//8` volt

B

`V//4` volt

C

`V` volt

D

`2V` volt

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda=h/p=h/sqrt(2mvq)(lambda="constant"),v_(1)q_(1)m_(1)=v_(2)q_(2)m_(2)`
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