Generator and Transformer - Applications of Electromagnetic Induction Electricity Generator Induced emf Fot Brushes Zo In an electricity generator, a circular coil rotates in a uniform magnetic field of 1.29 Tesla. The coil has 200 turns. The radius of the coil is r = 0.060 m. The coil rotates through one-fourth of a revolution in 0.018 s. (b) What is the angular frequency wo? Keep 3 decimal places. rad/s 0 Period T emf = emf sin oot, T-25 emf=NAB Frequency f = 1/T (a) What is the period T of the rotation? Period is the time to complete one revolution. Keep 3 decimal places. Enter a num (c) What is the Max induced emf in the coil? Keep 1 decimal place. Enter a number VO (d) If the Max induced emf of the same coil is required to be 382.0 V (it is 1.5 times the max induced emf in (c)) in the same magnetic field, should the coil rotate faster or slower? Select your answer from one of the following options. a. faster b. slower What should be the coil's new period of rotation? Keep 3 decimal places.

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Generator and Transformer - Applications of Electromagnetic Induction
Electricity Generator
Induced emf
30
ber
E
Eot
Brushes To
(b) What is the angular frequency wo? Keep 3 decimal places.
rad/s
In an electricity generator, a circular coil rotates in a uniform magnetic field of 1.29 Tesla. The coil has 200 turns. The radius of the
coil is r = 0.060 m. The coil rotates through one-fourth of a revolution in 0.018 s.
(a) What is the period T of the rotation? Period is the time to complete one revolution. Keep 3 decimal places.
Enter a num
Si
Period T
emf = emf sin oot, T=2
emfo=NAB
Frequency f= 1/T
(c) What is the Max induced emf in the coil? Keep 1 decimal place.
Enter a number
VO
(d) If the Max induced emf of the same coil is required to be 382.0 V (it is 1.5 times the max induced emf in (c)) in the same magnetic
field, should the coil rotate faster or slower?
Select your answer from one of the following options.
a. faster
Ob. slower
What should be the coil's new period of rotation? Keep 3 decimal places.
Transcribed Image Text:Generator and Transformer - Applications of Electromagnetic Induction Electricity Generator Induced emf 30 ber E Eot Brushes To (b) What is the angular frequency wo? Keep 3 decimal places. rad/s In an electricity generator, a circular coil rotates in a uniform magnetic field of 1.29 Tesla. The coil has 200 turns. The radius of the coil is r = 0.060 m. The coil rotates through one-fourth of a revolution in 0.018 s. (a) What is the period T of the rotation? Period is the time to complete one revolution. Keep 3 decimal places. Enter a num Si Period T emf = emf sin oot, T=2 emfo=NAB Frequency f= 1/T (c) What is the Max induced emf in the coil? Keep 1 decimal place. Enter a number VO (d) If the Max induced emf of the same coil is required to be 382.0 V (it is 1.5 times the max induced emf in (c)) in the same magnetic field, should the coil rotate faster or slower? Select your answer from one of the following options. a. faster Ob. slower What should be the coil's new period of rotation? Keep 3 decimal places.
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