The long, straight wire shown in the figure a carries constant current I. A metal bar with length L is moving at constant velocity v, as shown in the figure. Point a is a distance d from the wire.

Question

Question

Part A

Calculate the emf induced in the bar.

Part B

Which point, a or b, is at higher potential?

Part C

If the bar is replaced by a rectangular wire loop of resistance R (the figure b), what is the magnitude of the current induced in the loop?

Answer 1

Answer #1

Answer 2

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