A car drives onto a loop detector and increases the
Chapter 23, Problem 99(choose chapter or problem)
A car drives onto a loop detector and increases the downward component of the magnetic eld within the loop from T to T in 0.38 s. What is the induced emf in the detector if it is circular, has a radius of 0.67 m, and consists of four loops of wire? A. B. C. D
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