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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.

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


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 Lines - Boundless


Learn more about magnetic field lines in the Boundless open textbook. Magnetic field lines are useful for visually representing the strength and direction ... http:// www.boundless.com//physics/definition/magnetic-field-lines Boundless Learning  ...

What is magnetic field? - Definition from WhatIs.com


A magnetic field is generated when electric charge carriers such as electrons move ... The geometric shapes of the magnetic flux lines produced by moving charge carriers ... An electromagnet provides a good example. ... (the poles of the magnet) can be such that the electromagnet can be used to pick up and move cars.

Physics4Kids.com: Electricity & Magnetism: Magnetic Fields


Magnetic fields are different from electric fields. Although both types of fields are interconnected, they do different things. The idea of magnetic field lines and ...

What is a Magnetic Field? - Video & Lesson Transcript | Study.com


Magnetic fields fill the space around all magnets, but they're impossible to detect with our own senses. ... Magnetic Force: Definition, Poles & Dipoles .... using the compass to diagram the magnetic field lines of a gigantic bar magnet. .... Use our chapter tests and lesson quizzes to get a good sense for how the exam will be ...

Magnetic Poles: Definition & Shifts - Video & Lesson Transcript ...


Jun 14, 2015 ... The magnetic field surrounding the magnet and the force it exerts are depicted using curved lines with arrows called magnetic field lines.

Magnetic Math - NASA


Cover: Diagram of magnetic field lines of Earth modeled by Dr. Gary .... problems can be used to enhance understanding of the mathematical concept, or as a good ... strength of a magnetic field in terms of its mathematical description from a ...... Students should pick one field line from a magnetic pole, and follow it to its ...

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 .... centimeters to the right and describe the change in direction of the needle. Move it a ... component of the magnetic field at the sensor (see description below). ... If you choose axial, the sensor will measure the component of the magnetic field along.

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.