30. Induction and Inductance
Faraday's Law
Multiple Choice
Multiple ChoiceA tightly-wound 200-turn rectangular loop has dimensions of 40cm by 70cm. A constant magnetic field of 3.5T points in the same direction as the normal of the loop. If the dimensions of the loop change to 20cm by 35cm over 0.5s, with the number of turns remaining the same, what is the induced EMF on the rectangular loop?
A
48 V
B
97 V
C
294 V
D
588 V
E
0 V
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