A circular coil has a 10.0 cm radius and consists of 50.0 closely wound turns of wire. An externally produced magnetic field of magnitude 3.18 mT is perpendicular to the coil. When the current in the coil is 5.00 A in a certain direction, the net flux through the coil is found to vanish. What is the inductance of the coil?
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- A circular conducting loop with radius 2.80 cm is placed in a uniform magnetic field of 0.650 T with the plane of the coil perpendicular to the magnetic field as shown. Axis The magnetic field decreases to 0.190 T in a time interval of 28.0 ms. What is the average induced emf in the loop during this interval?A voltage of 0.35 V is induced across a coil when the current through it changes uniformly from 0.1 to 0.55 A in 0.35 s. What is the self-inductance of the coil? Hint The self-inductance of the coil is H.A generator has a N = 220-turn coil with a radius of 5.03 cm. It rotates with a frequency of f = 27 times per second in a B = 1.33 T magnetic field. What is the maximum emf induced in the coil?
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