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The magnetic field of a cylindrical magnet that has a pole-face diameter of 3.3 cm can be varied sinusoidally between 29.6 T and 30.0 T at a frequency of 15 Hz. At a radial distance of 1.4 cm, what is the amplitude of the electric field induced by the variation? (Hint: see Sample Problem 30-4 in the textbook.)
V/m
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