A conductor of axial length 30 cms carries a current of 100

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Railways JE

110

M: +4.00/-0.00

A conductor of axial length 30 cms carries a current of 100 A and lies at right angle to a magnetic field of strength 0.4 tesla. What is the force exerted on it ?

[RRB JE 2015]

A 10 N

B 12 N

C 1.2 N

D 0