A Long Straight Wire Is Parallel to One Edge and Is

question 60

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 μV
• B) 22 μV
• C) 27 μV
• D) 16 μV
• E) 34 μV

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