3.16. A 50-cm long wire passes 20 times a second under the pole-face of a square magnet. If each side of the magnet is 20 cm in length and the flux density is 0.5 T, find the induced emf in the wire.

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3.16. A 50-cm long wire passes 20 times a second under the pole-face of a square
magnet. If each side of the magnet is 20 cm in length and the flux density
is 0.5 T, find the induced emf in the wire.
Transcribed Image Text:3.16. A 50-cm long wire passes 20 times a second under the pole-face of a square magnet. If each side of the magnet is 20 cm in length and the flux density is 0.5 T, find the induced emf in the wire.
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