Multiple Choice
A conducting rod slides at 4.0 m/s on metal rails separated by 2.0 m.If a current of 40 mA is generated in the circuit with resistance of 0.36 ,what is the magnetic field between the rails? 
A) 0.028 T
B) 0.11 T
C) 14 mT
D) 3.6 mT
E) 1.8 mT
Correct Answer:

Verified
Correct Answer:
Verified
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