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A particle having a charge of 100 μc and...

A particle having a charge of 100 μc and mass of 10mg is projected in a uniform magnetic field of 25 Tesla, with a speed of `10ms^(- 1)`. The velocity is perpendicular to the field. The radius of path and period of revolution are

A

4cm, 25sec

B

4m, 25 millisec

C

4cm, `25 xx 10^(-3)` sec

D

4m, 25sec

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The correct Answer is:
C
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