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As Shown in the Figure,a Battery Supplies a Steady Current

Question 21

Multiple Choice

As shown in the figure,a battery supplies a steady current to the solenoid on the left.The two solenoids are moving toward each other with speeds v.The direction of the induced current through the resistor R is As shown in the figure,a battery supplies a steady current to the solenoid on the left.The two solenoids are moving toward each other with speeds v.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.


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

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