A guitars steel string vibrates (see Fig. 31.5). The
Chapter 31, Problem 59(choose chapter or problem)
A guitars steel string vibrates (see Fig. 31.5). The component of magnetic field perpendicular to the area of a pickup coil nearby is given by B 5 50.0 1 3.20 sin 1 046pt where B is in milliteslas and t is in seconds. The circular pickup coil has 30 turns and radius 2.70 mm. Find the emf induced in the coil as a function of time.
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