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The de-Broglie wavelength of an electron...

The de-Broglie wavelength of an electron having 80 eV of energy is nearly
(`1 eV = 1.6 xx 10 J-sec` Plank's constant `= 6.6 xx 10 J-sec`)

A

140 Å

B

0.14 Å

C

14 Å

D

1.4 Å

Text Solution

Verified by Experts

The correct Answer is:
D
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