North-South Plane: Questions Answered

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In summary: It is also known as the angle below the north-south plane. The north-south plane and north-south axis are the same thing in this context. The wire in the given scenario is carrying a current of 15 amps and is 10.0 meters long. The magnetic force on the wire when the current is directed horizontally towards the east is 0.9 N, pointing vertically downward. When the current is directed vertically upward, the force is 0 N, as the wire is parallel to the magnetic field.
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reyunknown
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can i Ask what do they mean by 75 degree below the north -south plane?
North-southplane and north-south axis is the same thing?
 
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They shouldn't- a "plane" is not an "axis"- but that is clearly what is meant. South to North is a single direction, a single line, and a single line does not define a plane. They have to mean the "North-South" axis.
 
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At a certain location, Earth has a magnetic field of 0.60 × 10−4 T, pointing 75° below the horizontal in a north–south plane. A 10.0-m-long straight wire carries a 15-A current. (a) If the current is directed horizontally toward the east, what are the magnitude and direction of the magnetic force on the wire? (b) What are the magnitude and direction of the force if the current is directed vertically upward?
so how do i answer this ques? I dun get imagine the diagram..with the north-south axis
 
  • #4
reyunknown said:
At a certain location, Earth has a magnetic field of 0.60 × 10−4 T, pointing 75° below the horizontal in a north–south plane. A 10.0-m-long straight wire carries a 15-A current. (a) If the current is directed horizontally toward the east, what are the magnitude and direction of the magnetic force on the wire? (b) What are the magnitude and direction of the force if the current is directed vertically upward?
so how do i answer this ques? I dun get imagine the diagram..with the north-south axis

75° is the angle of dip
 
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The north-south plane refers to a plane or imaginary line that runs from the North Pole to the South Pole on the Earth's surface. This line is perpendicular to the Earth's equator and divides the Earth into the Northern and Southern Hemispheres. In terms of degrees, 75 degrees below the north-south plane would mean a location that is 75 degrees south of the North Pole, or 75 degrees north of the South Pole.

The terms north-south plane and north-south axis are often used interchangeably, as they both refer to the same imaginary line. However, the term "axis" can also refer to an imaginary line that runs through the center of an object, such as the Earth, while the term "plane" typically refers to a two-dimensional surface. Therefore, while the north-south plane and axis are essentially the same thing, the term "axis" may be used in a broader context.
 

FAQ: North-South Plane: Questions Answered

What is the North-South Plane?

The North-South Plane is an imaginary line that divides the Earth into two hemispheres, the Northern Hemisphere and the Southern Hemisphere. It runs perpendicular to the Earth's axis and passes through the North and South poles.

Why is the North-South Plane important?

The North-South Plane is important because it helps us understand the Earth's geography and climate. It also plays a role in navigation and time zones.

What is the purpose of the North-South Plane?

The purpose of the North-South Plane is to provide a reference point for mapping and navigation. It also helps us understand the Earth's tilt and its relationship to the sun.

How does the North-South Plane affect the Earth's climate?

The North-South Plane does not directly affect the Earth's climate, but it does play a role in determining the distribution of sunlight and the seasons. The areas near the equator receive more sunlight and tend to have warmer climates, while the areas near the poles receive less sunlight and tend to have colder climates.

What is the difference between the North-South Plane and the Prime Meridian?

The North-South Plane and the Prime Meridian are often confused, but they are different. The North-South Plane runs perpendicular to the Earth's axis and divides the Earth into hemispheres, while the Prime Meridian runs from the North Pole to the South Pole and divides the Earth into Eastern and Western hemispheres.

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