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The energy that should be added to an el...

The energy that should be added to an electron to reduce its de - Broglie wavelength from one `nm to 0.5 nm` is

A

Four times the initial energy

B

Equal to the initial energy

C

Twice the intial energy

D

Thrice the intial energy

Text Solution

Verified by Experts

The correct Answer is:
D
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