A magnetic field increases from 0 to 0.25 T in 1.8 s and is oriented perpendicular to the plane of a circular coil of N turns. An induced current of 0.06 A is produced in the coil. What is the value of N? The resistance of the coil is 100 Q, and its diameter is 12 cm. Select one: O 1270 O 230 O None of these. 3820 960
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