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A Conducting Rod Slides at 3 Ω\Omega , What Is the Current in the Circuit?
A)

Question 47

Multiple Choice

A conducting rod slides at 3.0 m/s on metal rails separated by 2.0 m.The 0.66 m T magnetic field is into the paper.If the resistance is 220 m Ω\Omega , what is the current in the circuit?  A conducting rod slides at 3.0 m/s on metal rails separated by 2.0 m.The 0.66 m T magnetic field is into the paper.If the resistance is 220 m \Omega , what is the current in the circuit?   A)  18 mA B)  9.0 mA C)  87  \mu A D)  3.0  \mu A E)  4.5 mA


A) 18 mA
B) 9.0 mA
C) 87 μ\mu A
D) 3.0 μ\mu A
E) 4.5 mA

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