If an electron and a proton have the sam...

If an electron and a proton have the same `KE`, the ratio of the de Broglie wavelengths of proton and electron would approximately be

A

`1:1837`

B

`43:1`

C

`1837:1`

D

`1:43`

Verified by Experts

The correct Answer is:

D

`lambda=h/sqrt(2mE)`

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