The figure shows a rod of length L rod has resistance 0.459 ; the rest of the loop has negligible resistance. A current i 137A through the long straight wire at distance a = field throughout loop. Find the (a) magnitude of the emf and (b) current induced in the loop. (c) At what rate is thermal energy generated in the rod? (d) What is the magnitude of the force that must be applied to the rod to make it move at constant speed? (e) At what rate does this force do work on the rod? 10.5 cm that is forced to move at constant speed v 5.60 m/s along horizontal rails. The rod, rails, and connecting strip at the right form a conducting loop. The 8.01 mm from the loop sets up a (nonuniform) magnetic X X X X X X XX X X x xx X Units (a) Number Units (b) Number Units (c) Number Units (d) Number Y Units Version 4.24.16.2 (e) Number 2000-2019 John Wiley & Sons, Inc. All Rights Reserved. A Division of John Wiley & Sons, Inc. ivacy Policy1 ment FULL SCREEN PRINTER VERSION BACK ВАСK NEX Chapter 29, Problem 037 GO Your answer is partially correct. Try again. In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a 16.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3 In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4? 4 X 3.88e-5 11.64e-5 Number j Units N/m click if you would like to Show Work for this question: Open Show Work Question Attempts: 2 of 5 used SUBMIT ANSWE SAVE FOR LATER

Question
The figure shows a rod of length L
rod has resistance 0.459 ; the rest of the loop has negligible resistance. A current i 137A through the long straight wire at distance a =
field throughout loop. Find the (a) magnitude of the emf and (b) current induced in the loop. (c) At what rate is thermal energy generated in the rod? (d) What is the magnitude of the force that
must be applied to the rod to make it move at constant speed? (e) At what rate does this force do work on the rod?
10.5 cm that is forced to move at constant speed v
5.60 m/s along horizontal rails. The rod, rails, and connecting strip at the right form a conducting loop. The
8.01 mm from the loop sets up a (nonuniform) magnetic
X
X
X X
X
X XX
X X
x xx
X
Units
(a) Number
Units
(b) Number
Units
(c) Number
Units
(d) Number
Y
Units
Version 4.24.16.2
(e) Number
2000-2019 John Wiley & Sons, Inc. All Rights Reserved. A Division of John Wiley & Sons, Inc.
ivacy Policy1
Expand
Transcribed Image Text

The figure shows a rod of length L rod has resistance 0.459 ; the rest of the loop has negligible resistance. A current i 137A through the long straight wire at distance a = field throughout loop. Find the (a) magnitude of the emf and (b) current induced in the loop. (c) At what rate is thermal energy generated in the rod? (d) What is the magnitude of the force that must be applied to the rod to make it move at constant speed? (e) At what rate does this force do work on the rod? 10.5 cm that is forced to move at constant speed v 5.60 m/s along horizontal rails. The rod, rails, and connecting strip at the right form a conducting loop. The 8.01 mm from the loop sets up a (nonuniform) magnetic X X X X X X XX X X x xx X Units (a) Number Units (b) Number Units (c) Number Units (d) Number Y Units Version 4.24.16.2 (e) Number 2000-2019 John Wiley & Sons, Inc. All Rights Reserved. A Division of John Wiley & Sons, Inc. ivacy Policy1

ment
FULL SCREEN
PRINTER VERSION
BACK
ВАСK
NEX
Chapter 29, Problem 037 GO
Your answer is partially correct. Try again.
In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length
a 16.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3
In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4?
4
X
3.88e-5
11.64e-5
Number
j Units
N/m
click if you would like to Show Work for this question:
Open Show Work
Question Attempts: 2 of 5 used
SUBMIT ANSWE
SAVE FOR LATER
Expand
Transcribed Image Text

ment FULL SCREEN PRINTER VERSION BACK ВАСK NEX Chapter 29, Problem 037 GO Your answer is partially correct. Try again. In the figure, four long straight wires are perpendicular to the page, and their cross sections form a square of edge length a 16.5 cm. Each wire carries 8.00 A, and the currents are out of the page in wires 1 and 4 and into the page in wires 2 and 3 In unit-vector notation, what is the net magnetic force per meter of wire length on wire 4? 4 X 3.88e-5 11.64e-5 Number j Units N/m click if you would like to Show Work for this question: Open Show Work Question Attempts: 2 of 5 used SUBMIT ANSWE SAVE FOR LATER

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