As Shown in the Figure, Two Parallel Wires Carry a Current

question 149

Multiple Choice

As shown in the figure, two parallel wires carry a current I in opposite directions, and this current is decreasing. A rectangular loop is centered between the wires. The direction of the induced current through the resistor R is

• A)from a to b.
• B)from b to a.
• C)No current is induced.

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