APFIVE Induced EMF Ratio in a Loop and Solenoid
A circular loop of wire with 100 turns and radius 5.0 cm is placed inside a solenoid with 500 turns/meter. If the current in the solenoid changes at a rate of 2.0 A/s, what is the ratio of the induced emf in the loop to the induced emf per turn in the solenoid?
A
π
B
100
C
4/π
D
1
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