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An electron is having a kinetic energy o...

An electron is having a kinetic energy of 50 eV. Its de-Broglie wavelength is

A

1.732 Å

B

2.5 Å

C

4.414 Å

D

6.5 Å

Text Solution

Verified by Experts

The correct Answer is:
A
`lambda=12.27/sqrt(v) =12.27/sqrt(50) =1.732 Å`.
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