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Electrons move at right angles to a magn...

Electrons move at right angles to a magnetic field of `1.5 xx 10^(-2) ` tesla with a speed of `6xx10^(7)` m/s . if the specific charge of the electron is `1.7 xx 10^(11)` C/kg , the radius of the circular path will be :

A

2 . 9 cm

B

3 . 9 cm

C

2 .35 cm

D

3cm

Text Solution

Verified by Experts

The correct Answer is:
C
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MODERN PUBLICATION-15 MAGNETIC EFFECTS OF CURRENTS-Multiple choice questions (Level - I) Assertion and reasoning
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