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If the KE of electron is 2.5 xx 10^(-24)...

If the KE of electron is `2.5 xx 10^(-24)` J , then calculate its de-Broglie wavelength.

A

623.7 nm

B

311.1 nm

C

181.45 nm

D

126.7 nm

Text Solution

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The correct Answer is:
B
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