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A 30-turn 115 cm diameter coil is placed between the pole

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Reference no: EM13590739

Question: A 30-turn 11.5 cm diameter coil is placed between the pole pieces of an electromagnet. When the magnet is turned on, the flux through the coil changes, inducing an emf.

At what rate (in T/s ) must the field produced by the magnet change if the emf is to be 240 V ?

Reference no: EM13590739

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