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Question: De-Broglie wavelength of an electron moving with velocity 10<sup>7</sup> m/s –...

De-Broglie wavelength of an electron moving with velocity 107 m/s –

A

0.5266 Å

B

0.7266 Å

C

1.2 Å

D

3.25 Å

Answer

0.7266 Å

Explanation

Solution

l = hmv\frac{h}{mv}