A circular loop made from a flexible, conducting wire is shrinking. Its radius as a function of
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A circular loop made from a flexible, conducting wire is shrinking. Its radius as a function of time is r = r0e-βt. The loop is perpendicular to a steady, uniform magnetic field B. Find an expression for the induced emf in the loop at time t.
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Physics for Scientists and Engineers A Strategic Approach with Modern Physics
ISBN: 978-0133942651
4th edition
Authors: Randall D. Knight
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