Joe has rolled a long electrical extension cord into a coil of radius rc = 17 cm with Nc = 8 loops. The coil of extension cord is initially lying horizontally (flat) on the floor of Joe's garage. Joe picks up the coil and rotates it 90° counterclockwise in t, = 0.65 seconds so that the coil is now vertically oriented (see the figure). 20 B -f B 1. If the Earth's magnetic field has strength 0.50 gauss and makes an angle of 20.0 degrees with the garage floor, calculate the change in the magnetic flux ADB. in Wb, through one of the loops of the coil during the rotation. Treat the initial flux as having a positive sign. 2. Calculate the average induced emf &c, in volts, in the coil during the rotation. 3. If the extension cord had a resistance of 3.0 ohms and formed a closed circuit without any other components, calculate the induced current I, in amps, in the extension cord.
Joe has rolled a long electrical extension cord into a coil of radius rc = 17 cm with Nc = 8 loops. The coil of extension cord is initially lying horizontally (flat) on the floor of Joe's garage. Joe picks up the coil and rotates it 90° counterclockwise in t, = 0.65 seconds so that the coil is now vertically oriented (see the figure). 20 B -f B 1. If the Earth's magnetic field has strength 0.50 gauss and makes an angle of 20.0 degrees with the garage floor, calculate the change in the magnetic flux ADB. in Wb, through one of the loops of the coil during the rotation. Treat the initial flux as having a positive sign. 2. Calculate the average induced emf &c, in volts, in the coil during the rotation. 3. If the extension cord had a resistance of 3.0 ohms and formed a closed circuit without any other components, calculate the induced current I, in amps, in the extension cord.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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2) thank in advance
![Joe has rolled a long electrical extension cord into a coil of radius rc = 17 cm with Nc = 8 loops. The
coil of extension cord is initially lying horizontally (flat) on the floor of Joe's garage. Joe picks up the
coil and rotates it 90° counterclockwise in t₁ = 0.65 seconds so that the coil is now vertically
oriented (see the figure).
F3
B
1. If the Earth's magnetic field has strength 0.50 gauss and makes an angle of 20.0 degrees with the
garage floor, calculate the change in the magnetic flux ADB, in Wb, through one of the loops of
the coil during the rotation. Treat the initial flux as having a positive sign.
F4
2. Calculate the average induced emf &c, in volts, in the coil during the rotation.
3. If the extension cord had a resistance of 3.0 ohms and formed a closed circuit without any other
components, calculate the induced current Ic, in amps, in the extension cord.
B
F5
F6
F7
58
FO
F10](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F08f6f3ae-62d0-4ecf-a7d1-a70a7054db3c%2F0fb35572-4db0-4177-8966-124a7d8fca03%2Fq7i0wdr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Joe has rolled a long electrical extension cord into a coil of radius rc = 17 cm with Nc = 8 loops. The
coil of extension cord is initially lying horizontally (flat) on the floor of Joe's garage. Joe picks up the
coil and rotates it 90° counterclockwise in t₁ = 0.65 seconds so that the coil is now vertically
oriented (see the figure).
F3
B
1. If the Earth's magnetic field has strength 0.50 gauss and makes an angle of 20.0 degrees with the
garage floor, calculate the change in the magnetic flux ADB, in Wb, through one of the loops of
the coil during the rotation. Treat the initial flux as having a positive sign.
F4
2. Calculate the average induced emf &c, in volts, in the coil during the rotation.
3. If the extension cord had a resistance of 3.0 ohms and formed a closed circuit without any other
components, calculate the induced current Ic, in amps, in the extension cord.
B
F5
F6
F7
58
FO
F10
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