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A uniform magnetic field increases from 1.0 T to 1.2 T inb 0.5 s.

What is the rate of change of the magnetic field?

What is the induced electromotive force in a coil of 12 turns and area 100 cm^2 with the coil plane perpendicular to the magnetic field?

How do you determine the direction of the induced current in the coil?

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