Answer a. The rod experiences no net force. b. There is no current flowing throu

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a. The rod experiences no net force. b. There is no current flowing through R. c. An alternating current is flowing. d. Current is flowing through R from a to b. e. Current is flowing through R from b to a The figure shows a conducting rod sliding over two bare wires. The wires are in a horizontal plane (ignore gravity) and are connected through the resistor R. A uniform magnetic field points out of the page everywhere. Friction between the rod and the wires is negligible. At the instant shown, the rod is moving from right to left, toward R, with a speed v. (A hand got the rod started before the instant shown, but is no longer in contact with it.) Which one of the following is true at the instant shown

Explanation / Answer

e. Current is flowing through R from b to a

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