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 $\Omega$,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

Question

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 $\Omega$,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

Quizplus · Accepted Answer

The Answer is E

A Conducting Rod Slides at 4 Ω\OmegaΩ ,What Is the Magnetic Field Between the Rails? A)

A Conducting Rod Slides at 4 $\Omega$ ,What Is the Magnetic Field Between the Rails?
A)