As Shown in the Figure, Two Solenoids Are Side by Side

question 56

Multiple Choice

As shown in the figure, two solenoids are side by side. The switch S is initially open. When $S$ is suddenly closed, the direction of the induced current through the resistor $R$ is

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

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