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A beam of ions with velocity 2xx 10^(5)...

A beam of ions with velocity ` 2xx 10^(5) ` m/s enters normally into a uniform magnetic field of ` 4 xx 10^(-2)` T. if the specific charge to the ions is ` 5xx 10^(7) ` C/kg, the radius of the circular path described will be

A

5 cm

B

15 cm

C

10 cm

D

30 cm

Text Solution

Verified by Experts

The correct Answer is:
C
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