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An electron of mass m and a photon have ...

An electron of mass `m` and a photon have same energy `E`. The ratio of de - Broglie wavelengths associated with them is :

A

`(E/(em)^(1/2)`

B

`c(2mE)^(1/2)`

C

`1/c((2m)/E)^(1/2)`

D

`1/c(E/2m)^(1/2)`

Text Solution

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The correct Answer is:
D
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