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An infinite straight wire carries current I₁ = 3.6A in the positive y- direction as shown. At time t=0, a conducting wire, aligned with the y direction is located a distance d = 61 cm from the y-axis and moves with velocity v = 16 cm/s in the negaitve x-direction as shown. The wire has length W = 22 cm. 1) What is E(0), the emf induced in the moving wire at t=0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.15*10^-8 V Submit -1.08*10^-8 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L - 49 cm and width W = 22 cm. At time t = 0, the loop moves with velocity v = 16 cm/s with its left end located a distance d = 61 cm from the y-axis. The resistance of the loop is R - 1.7 Q. What is i(0), the induced current in the loop at time t=0? Define the current to be positive if it flows in the counter-clockwise direction. I. 2) What is e(t₁), the emf induced in the moving wire at t= t₁ = 2.5 s? Define the emf to be positive if the potential at point a is higher than that at point b. 1.21*10^-7 V Submit A Submit 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? The current flows counterclockwise The current flows clockwise There is no induced current now Submit 1₁ 5) Suppose now that the loop is rotated 90° and moves with velocity v = 16 cm/s in the positive x-direction as shown. What is 1₂, the current 3.51 in the infinite wire, if the induced current in the loop at the instant. shown (d-61 cm) is the same as it was in the third part of this problem (1.e., when the left end of loop was at a distance d - 61 cm from the y- I₂ axis)? A Submit b 1₂ W W L AV W V © V X

An infinite straight wire carries current I₁ = 3.6A in the positive y- direction as shown. At time t=0, a conducting wire, aligned with the y direction is located a distance d = 61 cm from the y-axis and moves with velocity v = 16 cm/s in the negaitve x-direction as shown. The wire has length W = 22 cm. 1) What is E(0), the emf induced in the moving wire at t=0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.15*10^-8 V Submit -1.08*10^-8 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L - 49 cm and width W = 22 cm. At time t = 0, the loop moves with velocity v = 16 cm/s with its left end located a distance d = 61 cm from the y-axis. The resistance of the loop is R - 1.7 Q. What is i(0), the induced current in the loop at time t=0? Define the current to be positive if it flows in the counter-clockwise direction. I. 2) What is e(t₁), the emf induced in the moving wire at t= t₁ = 2.5 s? Define the emf to be positive if the potential at point a is higher than that at point b. 1.21*10^-7 V Submit A Submit 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? The current flows counterclockwise The current flows clockwise There is no induced current now Submit 1₁ 5) Suppose now that the loop is rotated 90° and moves with velocity v = 16 cm/s in the positive x-direction as shown. What is 1₂, the current 3.51 in the infinite wire, if the induced current in the loop at the instant. shown (d-61 cm) is the same as it was in the third part of this problem (1.e., when the left end of loop was at a distance d - 61 cm from the y- I₂ axis)? A Submit b 1₂ W W L AV W V © V X

College Physics
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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An infinite straight wire carries current I, 3.6 A in the positive y- direction as shown. At time t-0, a conducting wire, aligned with the y- direction is located a distance d - 61 cm from the y-axis and moves with velocity v = 16 cm/s in the negaitve x-direction as shown. The wire has length W = 22 cm. 1) What is E(0), the emf induced in the moving wire at t=0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.15*10^-8 V Submit -1.08*10^-8 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L - 49 cm and width W = 22 cm. At time t = 0, the loop moves with velocity v = 16 cm/s with its left end located a distance d = 61 cm from the y-axis. The resistance of the loop is R = 1.7 Q. What is 1(0), the induced current in the loop at time t - 0? Define the current to be positive if it flows in the counter-clockwise direction. 1₁ 2) What is e(t₁), the emf induced in the moving wire at t = t₁ = 2.5 s? Define the emf to be positive if the potential at point a is higher than that at point b. 1.21*10^-7 V Submit A Submit 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? O The current flows counterclockwise The current flows clockwise There is no induced current now Submit 1₁ 5) Suppose now that the loop is rotated 90° and moves with velocity v 16 cm/s in the positive x-direction as shown. What is 1₂, the current 3.51 in the infinite wire, if the induced current in the loop at the instant shown (d = 61 cm) is the same as it was in the third part of this problem (l.e., when the left end of loop was at a distance d - 61 cm from the y- I₂ axis)? A Submit 1₁ b d W W W L L W V
Transcribed Image Text:An infinite straight wire carries current I, 3.6 A in the positive y- direction as shown. At time t-0, a conducting wire, aligned with the y- direction is located a distance d - 61 cm from the y-axis and moves with velocity v = 16 cm/s in the negaitve x-direction as shown. The wire has length W = 22 cm. 1) What is E(0), the emf induced in the moving wire at t=0? Define the emf to be positive if the potential at point a is higher than that at point b. 4.15*10^-8 V Submit -1.08*10^-8 3) The wire is now replaced by a conducting rectangular loop as shown. The loop has length L - 49 cm and width W = 22 cm. At time t = 0, the loop moves with velocity v = 16 cm/s with its left end located a distance d = 61 cm from the y-axis. The resistance of the loop is R = 1.7 Q. What is 1(0), the induced current in the loop at time t - 0? Define the current to be positive if it flows in the counter-clockwise direction. 1₁ 2) What is e(t₁), the emf induced in the moving wire at t = t₁ = 2.5 s? Define the emf to be positive if the potential at point a is higher than that at point b. 1.21*10^-7 V Submit A Submit 4) Suppose the loop now moves in the positive y-direction as shown. What is the direction of the induced current now? O The current flows counterclockwise The current flows clockwise There is no induced current now Submit 1₁ 5) Suppose now that the loop is rotated 90° and moves with velocity v 16 cm/s in the positive x-direction as shown. What is 1₂, the current 3.51 in the infinite wire, if the induced current in the loop at the instant shown (d = 61 cm) is the same as it was in the third part of this problem (l.e., when the left end of loop was at a distance d - 61 cm from the y- I₂ axis)? A Submit 1₁ b d W W W L L W V
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