A high-voltage power line carries a current of 116 A at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, 66 degrees below the horizontal. Part A Find the direction of the magnetic force exerted on a 270 m length of wire if the current in the wire flows horizontally toward the east. force points toward north, 66 ∘∘ above the horizontal force points toward north, 24 ∘∘ above the horizontal force points toward south, 24 ∘∘ below the horizontal force points toward south, 24 ∘∘ above the horizontal Part B Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the east. Express your answer using two significant figures. Part C Find the direction of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south. Find the direction of the magnetic force exerted on a 270 length of wire if the current in the wire flows horizontally toward the south. force points toward the north force points toward the south force points toward the west force points toward the east Part D Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south. Express your answer using two significant figures.
A high-voltage power line carries a current of 116 A at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, 66 degrees below the horizontal. Part A Find the direction of the magnetic force exerted on a 270 m length of wire if the current in the wire flows horizontally toward the east. force points toward north, 66 ∘∘ above the horizontal force points toward north, 24 ∘∘ above the horizontal force points toward south, 24 ∘∘ below the horizontal force points toward south, 24 ∘∘ above the horizontal Part B Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the east. Express your answer using two significant figures. Part C Find the direction of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south. Find the direction of the magnetic force exerted on a 270 length of wire if the current in the wire flows horizontally toward the south. force points toward the north force points toward the south force points toward the west force points toward the east Part D Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south. Express your answer using two significant figures.
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 51P
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Question
A high-voltage power line carries a current of 116 A at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, 66 degrees below the horizontal.
Part A
Find the direction of the magnetic force exerted on a 270 m length of wire if the current in the wire flows horizontally toward the east.
| force points toward north, 66 ∘∘ above the horizontal |
| force points toward north, 24 ∘∘ above the horizontal |
| force points toward south, 24 ∘∘ below the horizontal |
| force points toward south, 24 ∘∘ above the horizontal |
Part B
Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the east.
Express your answer using two significant figures.
Part C
Find the direction of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south.
Find the direction of the magnetic force exerted on a 270 length of wire if the current in the wire flows horizontally toward the south.
| force points toward the north |
| force points toward the south |
| force points toward the west |
| force points toward the east |
Part D
Find the magnitude of the magnetic force exerted on a 270 mm length of wire if the current in the wire flows horizontally toward the south.
Express your answer using two significant figures.
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