A 30-turn circular coil of wire has diameter 0.64 m. It is placed with its axis along the direction of the Earth's magnetic field of 70.0 /T, and then in 0.40 s it is flipped 180°. What is the average emf generated in the coil?
A 30-turn circular coil of wire has diameter 0.64 m. It is placed with its axis along the direction of the Earth's magnetic field of 70.0 /T, and then in 0.40 s it is flipped 180°. What is the average emf generated in the coil?
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Transcribed Image Text:A 30-turn circular coil of wire has diameter
0.64 m. It is placed with its axis along the
direction of the Earth's magnetic field of
70.0 /T, and then in 0.40 s it is flipped 180°.
What is the average emf generated in the
coil?
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