A very long, straight solenoid with a cross-sectional area of 2.21 cm² is wound with 87.8 turns of wire per centimeter Starting at t=0, the current in the solenoid is increasing according to (t)-(0.171 A/s) A secondary winding of 50 turns encircles the solenoid at its center, such that the secondary winding has the same cross-sectional area as the solenoid Part A What is the magnitude of the emf induced in the secondary winding at the instant that the oument in the solenoid is 3.2 A? Express your answer with the appropriate units. - Value Submit Bequest Answer Units
A very long, straight solenoid with a cross-sectional area of 2.21 cm² is wound with 87.8 turns of wire per centimeter Starting at t=0, the current in the solenoid is increasing according to (t)-(0.171 A/s) A secondary winding of 50 turns encircles the solenoid at its center, such that the secondary winding has the same cross-sectional area as the solenoid Part A What is the magnitude of the emf induced in the secondary winding at the instant that the oument in the solenoid is 3.2 A? Express your answer with the appropriate units. - Value Submit Bequest Answer Units
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Transcribed Image Text:A very long, straight solenoid with a cross-sectional area of
2.21 cm is wound with 87.8 turns of wire per centimeter
Starting at t=0, the current in the solenoid is increasing
according to i(t)-(0.171 A/s) A secondary winding of
50 turns encircles the solenoid at its center, such that the
secondary winding has the same cross-sectional area as the
solenoid
Part A
What is the magnitude of the emf induced in the secondary winding at the instant that the current in the solenoid is 3.2 A?
Express your answer with the appropriate units.
20
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