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An electron with initial kinetic energy ...

An electron with initial kinetic energy of `100 eV` is accelerated through a potential difference of `50 V`. Now the de-Brogile wavelength of electron becomes

A

`1 Å`

B

`sqrt( 1.5 )A`

C

`sqrt(3) A`

D

` 12.2 7 Å`

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The correct Answer is:
A
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MOTION-MODERN PHYSICS -1-EXERCISE-1
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