The magnetic field through a single loop of wire 14.0 cm in radius and of 11.5 Ω resistance changes with time as shown in the figure. Calculate the emf in the loop as a function of time. a)What is the emf at t = 1.0 s? For the sign take the loop in the plane of the paper, and the magnetic field out of the paper. Take clockwise to be positive emf. b)What is the emf at t = 3.0 s? c)What is the emf at t = 5.0 s? d)What is the current at t = 1.0 s?
The magnetic field through a single loop of wire 14.0 cm in radius and of 11.5 Ω resistance changes with time as shown in the figure. Calculate the emf in the loop as a function of time. a)What is the emf at t = 1.0 s? For the sign take the loop in the plane of the paper, and the magnetic field out of the paper. Take clockwise to be positive emf. b)What is the emf at t = 3.0 s? c)What is the emf at t = 5.0 s? d)What is the current at t = 1.0 s?
Physics for Scientists and Engineers: Foundations and Connections
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Author:Katz, Debora M.
Publisher:Katz, Debora M.
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The magnetic field through a single loop of wire 14.0 cm in radius and of 11.5 Ω resistance changes with time as shown in the figure. Calculate the emf in the loop as a function of time.
a)What is the emf at t = 1.0 s? For the sign take the loop in the plane of the paper, and the magnetic field out of the paper. Take clockwise to be positive emf.
b)What is the emf at t = 3.0 s?
c)What is the emf at t = 5.0 s?
d)What is the current at t = 1.0 s?
Transcribed Image Text:1.0
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These answers except for b are incorrect. please stop giving me wrong answers:(
Transcribed Image Text:(8c30p2) The magnetic field through a single loop of wire 14.0 cm in radius and of 11.5 2 resistance changes with time as shown
in the figure. Calculate the emf in the loop as a function of time.
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What is the emf at t = 5.0 s?
-0.15 V
What is the emf at t = 1.0 s? For the sign take the loop in the plane of the paper, and the magnetic field out of the paper. Take
clockwise to be positive emf.
0.15 V
calculate the slope at each time
Submit Answer Unable to interpret units. Computer reads units as ")v". ? Tries 1/4 Previous Tries
What is the emf at t = 3.0 s?
0.00 V
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What is the current at t = 1.0 s?
13 mA
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Publisher:
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