1. (I) (a) What is the force per meter of length on a straight wire carrying a 9.40-A current when perpendicular to a 0.90-T uniform magnetic field? (b) What if the angle between the wire and field is 35.0°? 2. (I) Calculate the magnitude of the magnetic force on a 240-m length of wire stretched between two towers and carrying a 5.0 X 10-5 T makes an angle of 68° with the wire. 150-A current. The Earth's magnetic field of

University Physics Volume 2
18th Edition
ISBN:9781938168161
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Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 81AP: A 5.0-m section of a long, straight wire carries a current of 10 A while in a uniform magnetic field...
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1. (I) (a) WWhat is the force per meter of length on a straight
wire carrying a 9.40-A current when perpendicular to a
(b) What if the angle
0.90-T
uniform
magnetic field?
between the wire and field is 35.0°?
2. (I) Calculate the magnitude of the magnetic force on
a 240-m 1length of wire stretched between two towers and
carrying a 150-A current. The Earth's magnetic field of
5.0 X 10-5 T makes an angle of 68° with the wire.
Transcribed Image Text:1. (I) (a) WWhat is the force per meter of length on a straight wire carrying a 9.40-A current when perpendicular to a (b) What if the angle 0.90-T uniform magnetic field? between the wire and field is 35.0°? 2. (I) Calculate the magnitude of the magnetic force on a 240-m 1length of wire stretched between two towers and carrying a 150-A current. The Earth's magnetic field of 5.0 X 10-5 T makes an angle of 68° with the wire.
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