Problem 20.51 - Enhanced - with Solution Two high-current transmission lines carry currents of 25.0 A and 80.0 A in the same direction and are suspended parallel to each other 38.0 cm apart. You may want to review (Page) For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of A superconducting cable Part A If the vertical posts supporting these wires divide the lines into straight 15.0 m segments, what magnetic force does each segment exert on the other? F= Submit ΑΣΦΑ 3 A Request Answer ? N

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter12: Sources Of Magnetic Fields
Section: Chapter Questions
Problem 25P: A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in...
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Problem 20.51 - Enhanced - with Solution
Two high-current transmission lines carry currents of 25.0 A and 80.0 A in the
same direction and are suspended parallel to each other 38.0 cm apart.
You may want to review (Page)
For related problem-solving tips and strategies, you may want to view a Video
Tutor Solution of A superconducting cable.
Part A
If the vertical posts supporting these wires divide the lines into straight 15.0 m segments, what magnetic force does each segment exert on the other?
F=
Submit
ΠΙΑΣΦΑ
Request Answer
→ O RE
?
N
<
Review
1
Transcribed Image Text:Problem 20.51 - Enhanced - with Solution Two high-current transmission lines carry currents of 25.0 A and 80.0 A in the same direction and are suspended parallel to each other 38.0 cm apart. You may want to review (Page) For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of A superconducting cable. Part A If the vertical posts supporting these wires divide the lines into straight 15.0 m segments, what magnetic force does each segment exert on the other? F= Submit ΠΙΑΣΦΑ Request Answer → O RE ? N < Review 1
Problem 20.29
Part A
A magnetic field is used to suspend a wire of mass 0.04 kg and length 0.13 m. The wire is carrying a current of 11 A. What minimum magnetic-field magnitude is needed to balance the pull of gravity?
Express your answer in teslas to one significant figure.
ΜΠΑΣΦ 5 @
Submit
Request Answer
E
?
Transcribed Image Text:Problem 20.29 Part A A magnetic field is used to suspend a wire of mass 0.04 kg and length 0.13 m. The wire is carrying a current of 11 A. What minimum magnetic-field magnitude is needed to balance the pull of gravity? Express your answer in teslas to one significant figure. ΜΠΑΣΦ 5 @ Submit Request Answer E ?
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