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-In the Figure,a Long Bar Slides on Two Contact Points

Question 54

Multiple Choice

-In the figure,a long bar slides on two contact points and is in motion with velocity ν.A steady,uniform,magnetic field B is present.The induced current through the resistor R is: A) zero B) from a to b C) from b to a
-In the figure,a long bar slides on two contact points and is in motion with velocity ν.A steady,uniform,magnetic field B is present.The induced current through the resistor R is:


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

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