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-In the Figure,a Bar Is in Contact with a Pair

Question 66

Multiple Choice

-In the figure,a bar is in contact with a pair of parallel rails.A steady,uniform,magnetic field,perpendicular to the plane of the rails,is present.The bar is in motion with velocity ν.The induced current through the resistor R is: A) zero B) from a to b C) from b to a
-In the figure,a bar is in contact with a pair of parallel rails.A steady,uniform,magnetic field,perpendicular to the plane of the rails,is present.The bar is in motion with velocity ν.The induced current through the resistor R is:


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

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