Question
Asked Dec 23, 2019
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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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Expert Answer

Step 1

Formula for induced emf w...

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Aø3 (1) At Aøzis the change in magnetic flux At is the change in time Formula to calculate the magnetic flux is, PB ДВ (2) At At AB is the magnetic field, A is the change in area of the loop

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Physics