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An a-particle moves along a circular pat...

An a-particle moves along a circular path of radius 0.83 cm in a magnetic field of 0.25 `(Wb//m^2)`. The de-Broglie wavelength associated with it will be-

A

`10 Å`

B

`1 Å`

C

`0.1Å`

D

`0.01 Å`

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The correct Answer is:
B
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