The magnetic flux through each turn of a 180-turn coil is given by B = 9.00 x 10-3 sin(wt), where w is the angular speed of the coil and B is in webers. At one instant, the coil is observed to be rotating at a rate of 9.00 x 10² rev/min. (Assume that t is in seconds.) (a) What is the induced emf in the coil as a function of time for this angular speed? (Use the following as necessary: t. Do not use other variables, substitute numeric values. Assume that & is in volts. Do not include units in your answer.) ε = (b) What is the maximum induced emf in the coil for this angular speed? V

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The magnetic flux through each turn of a 180-turn coil is given by g = 9.00 × 10-³ sin(wt), where w is the angular speed of
the coil and B is in webers. At one instant, the coil is observed to be rotating at a rate of 9.00 x 10² rev/min. (Assume that t
is in seconds.)
(a) What is the induced emf in the coil as a function of time for this angular speed? (Use the following as necessary: t.
Do not use other variables, substitute numeric values. Assume that is in volts. Do not include units in your answer.)
E =
(b) What is the maximum induced emf in the coil for this angular speed?
Transcribed Image Text:The magnetic flux through each turn of a 180-turn coil is given by g = 9.00 × 10-³ sin(wt), where w is the angular speed of the coil and B is in webers. At one instant, the coil is observed to be rotating at a rate of 9.00 x 10² rev/min. (Assume that t is in seconds.) (a) What is the induced emf in the coil as a function of time for this angular speed? (Use the following as necessary: t. Do not use other variables, substitute numeric values. Assume that is in volts. Do not include units in your answer.) E = (b) What is the maximum induced emf in the coil for this angular speed?
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