Problem 9: A rectangular loop with Lj- 0.85 m and L2-0.35 m is sitting in a magnetic field B-0.45 T as shown in the figure. There is a counterclockwise current I- 0.85 A in the loop Lt 2 a Part (a) Express the magnitude of the magnetic force on ab or cd, Fl, in terms of 圖 Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or Part (c) Express the magnitude of the magnetic force on bc or ad, F2, ln terms of the length Lj, current I and magnetic field B cd in N 、 the length L2, current I and magnetic field B ψ Part (d) Which direction does the force on ab act? Out of the screen. V Correct! Part (e) Which direction does the force on cd act? Into the screen. Correct! Part (f) Express the torque of F, on ab, with respect of the axis ef, in terms of F, and L2. a Part (g) Express the torque of F/ on cd, with respect of the axis ef, in terms of F, and L. Δ Part (h) What is the total torque on the current loop with respect of axis ef, in terms of Fi and L2? -Δ Part (i) Calculate the numerical value of the total torque in N.m and L2. and L. terms ofF and I? a Part (j) Express the torque of F/ on ab, with respect of the axis cd, in terms of F, a Part (k) Express the torque of Fi on cd, with respect of the axis cd, in terms of Fi Part (1) What is the total torque on the current loop, with respect of the axis cd, in
Problem 9: A rectangular loop with Lj- 0.85 m and L2-0.35 m is sitting in a magnetic field B-0.45 T as shown in the figure. There is a counterclockwise current I- 0.85 A in the loop Lt 2 a Part (a) Express the magnitude of the magnetic force on ab or cd, Fl, in terms of 圖 Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or Part (c) Express the magnitude of the magnetic force on bc or ad, F2, ln terms of the length Lj, current I and magnetic field B cd in N 、 the length L2, current I and magnetic field B ψ Part (d) Which direction does the force on ab act? Out of the screen. V Correct! Part (e) Which direction does the force on cd act? Into the screen. Correct! Part (f) Express the torque of F, on ab, with respect of the axis ef, in terms of F, and L2. a Part (g) Express the torque of F/ on cd, with respect of the axis ef, in terms of F, and L. Δ Part (h) What is the total torque on the current loop with respect of axis ef, in terms of Fi and L2? -Δ Part (i) Calculate the numerical value of the total torque in N.m and L2. and L. terms ofF and I? a Part (j) Express the torque of F/ on ab, with respect of the axis cd, in terms of F, a Part (k) Express the torque of Fi on cd, with respect of the axis cd, in terms of Fi Part (1) What is the total torque on the current loop, with respect of the axis cd, in
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:Problem 9:
A rectangular loop with Lj- 0.85 m and L2-0.35 m is sitting in a
magnetic field B-0.45 T as shown in the figure. There is a counterclockwise current I-
0.85 A in the loop
Lt
2
a Part (a) Express the magnitude of the magnetic force on ab or cd, Fl, in terms of
圖 Part (b) Calculate the numerical value of the magnitude of the force, F1, on ab or
Part (c) Express the magnitude of the magnetic force on bc or ad, F2, ln terms of
the length Lj, current I and magnetic field B
cd in N
、
the length L2, current I and magnetic field B
ψ
Part (d) Which direction does the force on ab act?
Out of the screen.
V Correct!
Part (e) Which direction does the force on cd act?
Into the screen. Correct!
Part (f) Express the torque of F, on ab, with respect of the axis ef, in terms of F,
and L2.
a Part (g) Express the torque of F/ on cd, with respect of the axis ef, in terms of F,
and L.
Δ Part (h) What is the total torque on the current loop with respect of axis ef, in
terms of Fi and L2?
-Δ
Part (i) Calculate the numerical value of the total torque in N.m
and L2.
and L.
terms ofF and I?
a Part (j) Express the torque of F/ on ab, with respect of the axis cd, in terms of F,
a Part (k) Express the torque of Fi on cd, with respect of the axis cd, in terms of Fi
Part (1) What is the total torque on the current loop, with respect of the axis cd, in
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