(Figure 1) shows a zero-resistance rod sliding to the right on two zero-resistance rails separated by the distance L = 0.545 m. The rails are connected by a 10.8 2 resistor, and the entire system is in a uniform magnetic field with a magnitude of 0.679 T. For the steps and strategies involved in solving a similar problem, you may view the following Example 23-8 video: REASONING AND STRATEGY To the power consumed by allge by the but we can on the lo spled w ਕਰਨ ਵਿਸ਼ਾਲ ਨਾ F Know Power P-SOW Langfred-125 El l Exal Part A Find the force that must be exerted on the rod to maintain a constant current of 0.151 A in the resistor. Express your answer in millinewtons. ΠΙΑΣΦ F= Submit Part B What is the rate of energy dissipation in the resistor? Express your answer in watts. 15] ΑΣΦ Pdissipation= Submit Part C Request Answer Pmechanical Submit Request Answer What is the mechanical power delivered to the rod? Express your answer in watts. IVF | ΑΣΦ h " Request Answer ? mN ? ? W W

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 71P: Assume the region to the right of a certain plane contains a uniform magnetic field of magnitude...
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(Figure 1) shows a zero-resistance rod sliding to the right on two zero-resistance rails
separated by the distance L = 0.545 m. The rails are connected by a 10.82 resistor, and the
entire system is in a uniform magnetic field with a magnitude of 0.679 T
For the steps and strategies involved in solving a similar problem, you may view the following
Example 23-8 video:
REASONING AND STRATEGY
To find the power consumed by the bulb, we can use
B²²²
P-
To find the external force applied we can un
F
R
..
@ .
8.
-
Know
Resistance - 220
Power Pasow
Length of red -125m
Speed 3.1
Unknown
Exaltic field ?
External face
Part A
Find the force that must be exerted on the rod to maintain a constant current of 0.151 A in the resistor.
Express your answer in millinewtons.
"ΠΙΑΣΦ
F =
Submit
Part B
Pdissipation =
What is the rate of energy dissipation in the resistor?
Express your answer in watts.
V—| ΑΣΦ
Part C
A
Submit Request Answer
Request Answer
Pmechanical =
Submit
What is the mechanical power delivered to the rod?
Express your answer in watts.
15] ΑΣΦ
+ •
Request Answer
?
mN
Sw ?
BWIC
?
W
W
Transcribed Image Text:(Figure 1) shows a zero-resistance rod sliding to the right on two zero-resistance rails separated by the distance L = 0.545 m. The rails are connected by a 10.82 resistor, and the entire system is in a uniform magnetic field with a magnitude of 0.679 T For the steps and strategies involved in solving a similar problem, you may view the following Example 23-8 video: REASONING AND STRATEGY To find the power consumed by the bulb, we can use B²²² P- To find the external force applied we can un F R .. @ . 8. - Know Resistance - 220 Power Pasow Length of red -125m Speed 3.1 Unknown Exaltic field ? External face Part A Find the force that must be exerted on the rod to maintain a constant current of 0.151 A in the resistor. Express your answer in millinewtons. "ΠΙΑΣΦ F = Submit Part B Pdissipation = What is the rate of energy dissipation in the resistor? Express your answer in watts. V—| ΑΣΦ Part C A Submit Request Answer Request Answer Pmechanical = Submit What is the mechanical power delivered to the rod? Express your answer in watts. 15] ΑΣΦ + • Request Answer ? mN Sw ? BWIC ? W W
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