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Choose the best description of a magnetic field line - Answers.com


A magnetic field line shows the direction a compass needle would point.

Magnetic Field Lines - Boundless


Learn more about magnetic field lines in the Boundless open textbook. ... Magnetic field lines are defined to have the direction that a small compass points when .... http://www.boundless.com//physics/definition/magnetic-field-lines Boundless ...

Q: How can I determine the positive and negative sides of a magnet?


Magnetic fields have field lines, which begin at the north pole of . ... to a Magnet · Choose the Best Description of a Magnetic Field Line · Rejuvenate a Magnet ...

Introduction to Magnetic Fields - MIT


Figure 8.1.4 Magnetic field lines due to an infinite wire carrying current I . ... Figure 8.2.1 The definition of the magnetic force by the vector cross product ..... We shall choose our zero point for the potential energy when the angle between the.

How to use magnetic field information for coronal loop ... - MPS


Feb 14, 2005 ... magnetic field lines with a high emissivity in EIT and a small .... Sort loops and choose the best ones in the sense of agreement with the plasma .... Unfortunately current-free models are usually not a good description for ...

electromagnetism - North and south of magnetic field - Physics Stack ...


May 8, 2013 ... Can we determine the north and the south of the magnetic field ... I think the image of magnetic fields we get in schools is not the best we ... What we call pole is usually the place when field-lines collide with the .... The reason for this is that the north/south pole description of a magnet is, mathematically, ....

Magnetic Fields - Astronomy Notes


Oct 8, 2016 ... Magnetic ``field lines'' are imaginary lines used to describe the ... Photography of Earth (choose "Aurora" for the Geographic Region) .... One thing is for sure, scientists love a good puzzle and will work hard at trying to solve it.

Does Quantum Physics explain why electric and magnetic fields ...


Quantum field theory provides the stage for what is so far our best description of electric and ... What field within electrical engineering should I choose if I want to ultimately work on the physical implementation of quantum computing? ... Explain . Do magnetic field lines really exist or are there a way to explain things?

Fields - Light and Matter


Substitute “massive” for “living,” and you have a fairly good description of the ... between the earth-magnet and the bar magnet, b, makes them want to line up their ... electrical apparatus could pick up magnetic signals from much farther away.

Reading Sample Set 1 - SAT Suite of Assessments - The College ...


After reading each passage or pair, choose the best answer to each question based on .... The description in the first paragraph (follow link) indicates that what Ethan values ..... These lines thus serve as the best evidence for the answer to question 3 (follow link). ..... C. The inclination and intensity of Earth's magnetic fiel...

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What is the best description of a magnet - Answers.com


Something that attracts iron ... What is a good description of magnets would be? things that can attract ... A magnetic field line shows the direction a compass needle would point. Laney Lynch.

Magnetic Field Characteristics - NDE/NDT Resource Center


The particles align themselves with the lines of magnetic force produced by the magnet. The magnetic lines of force show where the magnetic field exits the ...

Experiment 5: Magnetic Fields of a Bar Magnet and of the Earth


Part 1: Constructing Magnetic Field Lines of a Bar Magnet. Tape a piece of .... component of the magnetic field at the sensor (see description below). When the plot ... If you choose axial, the sensor will measure the component of the magnetic field along the axis of ... best you can, with a ruler or pencil on the tabletop or floor.