Problem 8: A conducting rod of length L = 0.085 m is lying on a rectangular wire as shown in the figure. A constant magnetic field with magnitude B 0.85 T pointing into the paper is in the region. The rod is pulled to the right by an external force, and moves with constant speed v 0.015 m/s. The resistance in the wire is R 180 Ω Randomized Variables L= 0.085 m B = 0.85 T v = 0.015 m/s R= 180 Ω - Pat (a) Express the magnitude of the magnetic lux going through the loop- terms of ,a and L in 4 5 6 BACKSPACE CLEAR Submit Hint I give up! Hints: 1 %, deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback. Part (b) Express the change in the magnetic flux, ΔΦ, in terms of B, L, v and Δ Part (c) Express the magnitude of the average emf induced in the loop, e, in terms of B, L, v Part (d) Calculate the emf, in volts. Part (e) Express the current induced in the loop, I, in terms of ε and R Part (f) Calculate the value of I, in amperes

College Physics
11th Edition
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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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Problem 8:
A conducting rod of length L = 0.085 m is lying on a rectangular wire
as shown in the figure. A constant magnetic field with magnitude B 0.85 T pointing into
the paper is in the region. The rod is pulled to the right by an external force, and moves
with constant speed v 0.015 m/s. The resistance in the wire is R 180 Ω
Randomized Variables
L= 0.085 m
B = 0.85 T
v = 0.015 m/s
R= 180 Ω
- Pat (a) Express the magnitude of the magnetic lux going through the loop-
terms of ,a and L
in
4 5 6
BACKSPACE
CLEAR
Submit
Hint
I give up!
Hints: 1 %, deduction per hint. Hints remaining: 1
Feedback: 1% deduction per feedback.
Part (b) Express the change in the magnetic flux, ΔΦ, in terms of B, L, v and Δ
Part (c) Express the magnitude of the average emf induced in the loop, e, in terms of
B, L, v
Part (d) Calculate the emf, in volts.
Part (e) Express the current induced in the loop, I, in terms of ε and R
Part (f) Calculate the value of I, in amperes
Transcribed Image Text:Problem 8: A conducting rod of length L = 0.085 m is lying on a rectangular wire as shown in the figure. A constant magnetic field with magnitude B 0.85 T pointing into the paper is in the region. The rod is pulled to the right by an external force, and moves with constant speed v 0.015 m/s. The resistance in the wire is R 180 Ω Randomized Variables L= 0.085 m B = 0.85 T v = 0.015 m/s R= 180 Ω - Pat (a) Express the magnitude of the magnetic lux going through the loop- terms of ,a and L in 4 5 6 BACKSPACE CLEAR Submit Hint I give up! Hints: 1 %, deduction per hint. Hints remaining: 1 Feedback: 1% deduction per feedback. Part (b) Express the change in the magnetic flux, ΔΦ, in terms of B, L, v and Δ Part (c) Express the magnitude of the average emf induced in the loop, e, in terms of B, L, v Part (d) Calculate the emf, in volts. Part (e) Express the current induced in the loop, I, in terms of ε and R Part (f) Calculate the value of I, in amperes
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