Multiple Choice
A long straight wire is parallel to one edge and is in the plane of a single-turn rectangular loop as shown.If the loop is moving in the plane shown so that the distance x changes at a constant rate of 20 cm/s,what is the magnitude of the emf induced in the loop at the instant x = 5.0 cm? Let I = 50 A,a = 50 cm,b = 6.0 cm.
A) 11 V
B) 22 V
C) 27 V
D) 16 V
E) 34 V
Correct Answer:

Verified
Correct Answer:
Verified
Q5: A 10-mH inductor is connected in series
Q16: When a switch is closed, completing an
Q21: A long straight wire is parallel
Q22: A metal rod of length L
Q24: In a region of space where
Q25: In the arrangement shown,a conducting bar
Q27: A coil is wrapped with 300 turns
Q28: Two bulbs are shown in a circuit
Q29: An AC generator consists of 6 turns
Q30: A long solenoid has a radius of