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A charged particle is accelerated throug...

A charged particle is accelerated through a potential difference of `24 kV` and acquires a speed of `2xx10^(6)m//s`.It is then injected perpendicularly into a magnetic field of strength `0.2 T`.Find the radius of the circle described by it.

A

12 cm

B

14 cm

C

10 cm

D

none of these

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The correct Answer is:
A
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