Multiple Choice
A 20-cm length of wire is held along an east-west direction and moved horizontally to the north with a speed of 3.0 m/s in a region where the magnetic field of the earth is 60 T directed 30 below the horizontal.What is the magnitude of the potential difference between the ends of the wire?
A) 36 V
B) 18 V
C) 31 V
D) 24 V
E) 21 V
Correct Answer:

Verified
Correct Answer:
Verified
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