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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

`lambda_(e) gt lambda_(p) = lambda_(alpha)`

B

`lambda_(p) = lambda_(alpha) = alpha_(e)`

C

`lambda_(p) gt lambda_(e) gt lambda_(alpha)`

D

`lambda_(e) gt lambda_(alpha) gt lambda_(p)`

Text Solution

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The correct Answer is:
A
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