Problem 4: A wire of length L = 0.35 m and mass m = 0.045 kg carries a current of I- 0.25 A. The wire is floating at rest in a magnetic field as shown in the figure Randomized Variables L= 0.35 m m = 0.045 kg I-0.25 A Otheexpertta.com Part (a) What are the forces acting on the wire, and which directions do they go? Gravity, downward. Magnetic force, upward. Correct! D Part (b) Express the magnitude of the magnetic force in terms of the current I, length L and the magnetic field 4 5 6 BACKSPACE LEAR Submit Hint I give up! Hints: 1 %-deduction per hint. Hints remaining: 1 Feedback: 1%deduction per feedback. Part (c) Given the fact that the wire is floating at rest, derive an expression for B Part (d) Calculate the numerical value of B in tesla.
Problem 4: A wire of length L = 0.35 m and mass m = 0.045 kg carries a current of I- 0.25 A. The wire is floating at rest in a magnetic field as shown in the figure Randomized Variables L= 0.35 m m = 0.045 kg I-0.25 A Otheexpertta.com Part (a) What are the forces acting on the wire, and which directions do they go? Gravity, downward. Magnetic force, upward. Correct! D Part (b) Express the magnitude of the magnetic force in terms of the current I, length L and the magnetic field 4 5 6 BACKSPACE LEAR Submit Hint I give up! Hints: 1 %-deduction per hint. Hints remaining: 1 Feedback: 1%deduction per feedback. Part (c) Given the fact that the wire is floating at rest, derive an expression for B Part (d) Calculate the numerical value of B in tesla.
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 22P
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Transcribed Image Text:Problem 4:
A wire of length L = 0.35 m and mass m = 0.045 kg carries a current
of I- 0.25 A. The wire is floating at rest in a magnetic field as shown in the figure
Randomized Variables
L= 0.35 m
m = 0.045 kg
I-0.25 A
Otheexpertta.com
Part (a) What are the forces acting on the wire, and which directions do they go?
Gravity, downward. Magnetic force, upward. Correct!
D Part (b) Express the magnitude of the magnetic force in terms of the current I, length L
and the magnetic field
4 5 6
BACKSPACE
LEAR
Submit
Hint
I give up!
Hints: 1 %-deduction per hint. Hints remaining: 1
Feedback: 1%deduction per feedback.
Part (c) Given the fact that the wire is floating at rest, derive an expression for B
Part (d) Calculate the numerical value of B in tesla.
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