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.

Question

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.

Quizplus · Accepted Answer

The Answer of 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.

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