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The ratio of de - Broglie wavelength of ...

The ratio of de - Broglie wavelength of `alpha `- particle to that of a proton being subjected to the same magnetic field so that the radii of their path are equal to each other assuming the field induction vector `vec(B)` is perpendicular to the velocity vectors of the `alpha` - particle and the proton is

A

1

B

`(1)/(4)`

C

`(1)/(2)`

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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