Homework Answers
A generator rotates at 91 Hz in a magnetic field of0.025 T.
A generator rotates at \(91 \mathrm{~Hz}\) in a magnetic field of \(0.025 \mathrm{~T}\). It has 950 turns and produces an \(\mathrm{rms}\) voltage of \(140 \mathrm{~V}\) and an \(\mathrm{rms}\) current of \(40.0 \mathrm{~A}\).Part A What is the peak current produced?Express your answer to three significast figures and include the appropriate units.$$ I_{\text {peak }}=56.6 \mathrm{~A} $$Part BWhat is the area of each turn of the coil?Express your answer to two significant figures and include the appropriate units.
A generator rotates at 89 Hz in a magnetic field of 0.050 T. It has 550...
A generator rotates at 89 Hz in a magnetic field of 0.050 T. It has 550 turns and produces an mms voltage of 180 V and an rms current of 65.0 A Part A What is the peak current produced? Express your answer to three significant figures and include the appropriate units. HẢI Value Units Submit Request Answer - Part B What is the area of each turn of the col? Express your answer to two significant figures and include...
A generator almost always contains a coil of wire inside a magnetic field. The coil shown...
A generator almost always contains a coil of wire inside a magnetic field. The coil shown below has N turns and a radius of R. It is rotating in a magnetic field of strength B at an angular frequency o. This means that the angle between the area vector of the coil and the magnetic field is = wt. х a. What is the induced emf in the coil as a function of time? b. If the left side of...
1. Consider a generator that rotates its 200 turn, 0.13 m diameter coil at 3550 rpm...
1. Consider a generator that rotates its 200 turn, 0.13 m diameter coil at 3550 rpm in a 0.65 T field. a. Calculate the peak voltage of the generator. 2. A precision laboratory resistor is made of a coil of wire. The coil is 1.5 cm in diameter, 3.75 cm long, and has 500 turns. a. What is its self-inductance in mH? b. What average emf in V is induced if the 12.0 A current through it is turned on...
The coil of an electric generator rotates at a frequency of 60.0 Hz and develops an...
The coil of an electric generator rotates at a frequency of 60.0 Hz and develops an emf of 120 V. The coil has an area of 0.0030 m^2 and consists of 500 turns. Find the magnitude of the magnetic field in which the coil rotates. Answer: 0.30 T
A generator uses a coil that has 60 turns and a 0.50-T magnetic field. The frequency...
A generator uses a coil that has 60 turns and a 0.50-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 120 V. Assuming that each turn of the coil is a square (an approximation), determine the length of the wire from which the coil is made.
When its coil rotates at a frequency of 310 Hz, a certain generator has a peak...
When its coil rotates at a frequency of 310 Hz, a certain generator
has a peak emf of 89 V. (a) What is the peak emf of the generator
when its coil rotates at a frequency of 57 Hz? (b)Determine the
frequency of the coil's rotation when the peak emf of the generator
is 200 V.
Chapter 22, Problem 71 when its coil rotates at a frequency of 310 Hz, a certain generator has a peak emf of 89 V....
You need to design a 60.0-Hz ac generator that has a maximum emf of 5400 V....
You need to design a 60.0-Hz ac generator that has a maximum emf of 5400 V. The generator is to contain a 110-turn coil that has an area per turn of 0.71 m2. What should be the magnitude of the magnetic field in which the coil rotates?
A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60...
A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25 T and yields a peak output voltage of 300 V. What is the length of one side of the coil?
A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60...
A rotating generator has a square planar coil consisting of 100 turns. The coil rotates 60 times per second in a magnetic field of 1.25 T and yields a peak output voltage of 300 V. What is the length of one side of the coil?
A generator rotates at \(91 \mathrm{~Hz}\) in a magnetic field of \(0.025 \mathrm{~T}\). It has 950 turns and produces an \(\mathrm{rms}\) voltage of \(140 \mathrm{~V}\) and an \(\mathrm{rms}\) current of \(40.0 \mathrm{~A}\).Part A What is the peak current produced?Express your answer to three significast figures and include the appropriate units.$$ I_{\text {peak }}=56.6 \mathrm{~A} $$Part BWhat is the area of each turn of the coil?Express your answer to two significant figures and include the appropriate units.
A generator rotates at 89 Hz in a magnetic field of 0.050 T. It has 550 turns and produces an mms voltage of 180 V and an rms current of 65.0 A Part A What is the peak current produced? Express your answer to three significant figures and include the appropriate units. HẢI Value Units Submit Request Answer - Part B What is the area of each turn of the col? Express your answer to two significant figures and include...
A generator almost always contains a coil of wire inside a magnetic field. The coil shown below has N turns and a radius of R. It is rotating in a magnetic field of strength B at an angular frequency o. This means that the angle between the area vector of the coil and the magnetic field is = wt. х a. What is the induced emf in the coil as a function of time? b. If the left side of...
The coil of an electric generator rotates at a frequency of 60.0 Hz and develops an emf of 120 V. The coil has an area of 0.0030 m^2 and consists of 500 turns. Find the magnitude of the magnetic field in which the coil rotates. Answer: 0.30 T
When its coil rotates at a frequency of 310 Hz, a certain generator
has a peak emf of 89 V. (a) What is the peak emf of the generator
when its coil rotates at a frequency of 57 Hz? (b)Determine the
frequency of the coil's rotation when the peak emf of the generator
is 200 V.
Chapter 22, Problem 71 when its coil rotates at a frequency of 310 Hz, a certain generator has a peak emf of 89 V....
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