A Loop with a Resistance of 4

question 57

Multiple Choice

A loop with a resistance of 4.0 is pushed to the left at a constant speed of 2.0 m/s by a 24 N force.At the instant shown in the figure,the loop is partially in and partially out of a uniform magnetic field.An induced current flows from left to right through the resistor.The length and width of the loop are 2.0 m and 1.0 m,respectively.

-Determine the magnitude of the induced emf in the loop.

• A)2.0 V
• B)4.0 V
• C)8.0 V
• D)14 V
• E)16 V

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