A Loop with a Resistance of 4

question 45

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 current through the resistor.

• A)2.0 A
• B)3.5 A
• C)4.6 A
• D)7.2 A
• E)11 A

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