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An electron, a proton and an alpha part...

An electron, a proton and an alpha particle have kinetic energy of `16E,4E` and `E` respectively. What is the qualitavtive order of their de Broglie wavelengths :-

A

`lamda_(e)gt lamds _(p) =lamda_(alpha)`

B

`lamda_(p)=lamda _(alpha) gt lamda _(e)`

C

`lamda_(p) gt lamda _(e) gt lamda _(alpha)`

D

`lamda _(alpha) lt lamda _(e) gt gt lamda _(p)`

Text Solution

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The correct Answer is:
A
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