The magnetic flux through each turn of a 190-turn coil is given by -8.00 x 10-3 sin(at), where is the angular speed of the coil and is in webers. At one instant, the coll is observed to be rotating at a rate of 8.70 x 102 rev/min. (Assume that it 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.) 8- (b) What is the maximum induced emf in the coll for this angular speed?

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The magnetic flux through each turn of a 190-turn coil is given by 08.00 x 10-3 sin(at), where is the angular speed of the coil and is in webers. At one
instant, the coil is observed to be rotating at a rate of 8.70 x 10² rev/min. (Assume that it 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?
V
Transcribed Image Text:The magnetic flux through each turn of a 190-turn coil is given by 08.00 x 10-3 sin(at), where is the angular speed of the coil and is in webers. At one instant, the coil is observed to be rotating at a rate of 8.70 x 10² rev/min. (Assume that it 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? V
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