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A proton and an alpha particle accellera...

A proton and an `alpha` particle accellerated throught the same potential differenc e enter a region of uniform magnetic field normally if the radius of the proton orbit is 10 cm ten radius of `alpha` particle is

A

10 cm

B

`10sqrt2 cm`

C

20 cm

D

`5sqrt2 cm`

Text Solution

Verified by Experts

The correct Answer is:
B
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