A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire carrying a current I lie on a tabletop as shown in the figure below. Ⓡ (a) Determine the magnetic flux through the loop due to the current I. (Use any variable stated above along with the following as necessary: 40.) B = (b) Suppose the current is changing with time according to I = a + bt, where a and b are constants. Determine the magnitude of the emf (in V) that is induced in the loop if b = 18.0 A/s, h = 1.00 cm, w = 15.0 cm, and L = 1.10 m. V (c) What is the direction of the induced current in the rectangle? O clockwise O counterclockwise O The magnitude is zero. What If? Suppose a constant current of I = 6.00 A flows in the straight wire and the loop moves from an initial position ho = 1.00 cm toward the bottom of the figure at a constant speed of v = 22.0 cm/s. (d) What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move? V (e) What is the direction of the induced current in the loop 1.00 s after it begins to move? O clockwise O counterclockwise O The magnitude is zero.
A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire carrying a current I lie on a tabletop as shown in the figure below. Ⓡ (a) Determine the magnetic flux through the loop due to the current I. (Use any variable stated above along with the following as necessary: 40.) B = (b) Suppose the current is changing with time according to I = a + bt, where a and b are constants. Determine the magnitude of the emf (in V) that is induced in the loop if b = 18.0 A/s, h = 1.00 cm, w = 15.0 cm, and L = 1.10 m. V (c) What is the direction of the induced current in the rectangle? O clockwise O counterclockwise O The magnitude is zero. What If? Suppose a constant current of I = 6.00 A flows in the straight wire and the loop moves from an initial position ho = 1.00 cm toward the bottom of the figure at a constant speed of v = 22.0 cm/s. (d) What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move? V (e) What is the direction of the induced current in the loop 1.00 s after it begins to move? O clockwise O counterclockwise O The magnitude is zero.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter22: Magnetic Forces And Magnetic Fields
Section: Chapter Questions
Problem 51P
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Transcribed Image Text:A loop of wire in the shape of a rectangle of width w and length L and a long, straight wire carrying a current I lie on a tabletop as shown in the figure below.
i
(a) Determine the magnetic flux through the loop due to the current I. (Use any variable stated above along with the following as necessary: μ.)
$B=
(b) Suppose the current is changing with time according to I = a + bt, where a and b are constants. Determine the magnitude of the emf (in V) that is induced in the loop if b = 18.0 A/s, h = 1.00 cm, w = 15.0 cm, and L =
1.10 m.
(c) What is the direction of the induced current in the rectangle?
O clockwise
O counterclockwise
O The magnitude is zero.
What If? Suppose a constant current of I = 6.00 A flows in the straight wire and the loop moves from an initial position ho = 1.00 cm toward the bottom of the figure at a constant speed of v = 22.0 cm/s.
(d) What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move?
(e) What is the direction of the induced current in the loop 1.00 s after it begins to move?
O clockwise
O counterclockwise
O The magnitude is zero.
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Transcribed Image Text:What If? Suppose a constant current of I = 6.00 A flows in the straight wire and the loop moves from an initial position ho = 1.00 cm toward the bottom of the figure at a constant speed
of v= 22.0 cm/s.
(d) What is the magnitude of the induced emf (in V) in the loop 1.00 s after it begins to move?
V
(e) What is the direction of the induced current in the loop 1.00 s after it begins to move?
O clockwise
O counterclockwise
O The magnitude is zero.
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