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A particle A of mass ‘m’ and charge ‘q’ ...

A particle A of mass ‘m’ and charge ‘q’ is accelerated by a potential difference of 50 V. Another particle B of mass ‘4 m’ and charge ‘q’ is accelerated by a potential difference of 2500 V. The ratio of de-Broglie wavelengths `(lambda_A)/(lambda_B)` is close to :

A

0.07

B

`10.00`

C

4.47

D

14.14

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The correct Answer is:
D
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