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What is the de - Broglie wavelength of t...

What is the de - Broglie wavelength of the alpha - particle accelerated through a potential difference `V`?

A

`0.287/sqrt(V) Å`

B

`12.27/sqrt(V) Å`

C

`0.101/sqrt(V) Å`

D

`0.202/sqrt(V) Å`

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The correct Answer is:
C
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