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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.
O 3820
O 960

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