# A technician wearing a circular metal band on hiswrist moves his hand into a uniform magnetic field ofmagnitude 2.5 T in a time of 0.18 s. If thediameter of the band is 6.5 cm and thefield is at an angle of 45° with the planeof the metal band while the hand is in thefield, find the magnitude of the averageemf induced in the band.

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A technician wearing a circular metal band on his
wrist moves his hand into a uniform magnetic field of
magnitude 2.5 T in a time of 0.18 s. If the
diameter of the band is 6.5 cm and the
field is at an angle of 45° with the plane
of the metal band while the hand is in the
field, find the magnitude of the average
emf induced in the band.

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Step 1

Formula for induced emf w...

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