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-In the Figure,a Straight Wire Carries a Steady Current I

Question 57

Multiple Choice

-In the figure,a straight wire carries a steady current I.A bar is in contact with a pair of circular rails and rotates about the straight wire.The induced current through the resistor R is: A) zero B) from a to b C) from b to a
-In the figure,a straight wire carries a steady current I.A bar is in contact with a pair of circular rails and rotates about the straight wire.The induced current through the resistor R is:


A) zero
B) from a to b
C) from b to a

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