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An electron moving with a velocity of 10...

An electron moving with a velocity of `10^(6) m//s` in the X-direction enters a region of uniform magnetic field of strength 0.2T in Y-direction. Then its de-Broblie wavelength (in the magnetic field region in comparison to outside)-

A

increases

B

decreases

C

remains the same

D

nothing can be predicted.

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The correct Answer is:
A
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