(a) A flat coil with a large number No of tightly wound turns is subjected to a uniform magnetic field at a 00=30°, inclination angle with respect to its z-axis. The external radius of the coil is equal to "a". The magnetic field varies in time sinusoidally as B = B, sin wt în. Find the maximum value of the e.m.f. induced in the coil. y axis x axis z axis
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