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The kinetic energy of electron and proto...

The kinetic energy of electron and proton is `10^(-32) J`. Then the relation between their de - Broglie wavelength is

A

`lambda_(p) lt lambda_(e)`

B

`lambda_(p) gt lambda_(e)`

C

`lambda_(p) = lambda_(e)`

D

`lambda_(p) = 2 lambda_(e)`

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda prop 1/sqrt(E_(k))`
`:. lambda_(p) lt lambda_(e)`
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