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Choose the best description of a magnetic field line - Answers


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 ...

Why do magnetic field lines converge where the strength is strongest?


Apr 5, 2016 ... enter image description here ... Historically the magnetic flux density was the number of field lines per unit area and that is were the term ... trying to draw as many fixed number of field lines on paper as you choose; the argument remains the same. ... Best way to display two way relationships between users.

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.

Q & A: How do magnets work? | Department of Physics | University ...


It will help you understand the explanation. ... However, stainless steel is not a very good magnetic material, so if you touch .... If you put them in a magnetic field, the domains tend to line up with the field, ..... The nails were not magnetic, but after we disconnected the batteries from the nails, the nails would pick up staples.

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.

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 ...

Magnetic Fields - Astronomy Notes


May 11, 2013 ... 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.

Equipotential Lines - HyperPhysics


Equipotential lines are like contour lines on a map which trace lines of equal altitude. In this ... Equipotential lines are always perpendicular to the electric field.

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 ...

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What is the best description of a magnet - Answers


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.

Chapter 24: Magnetic Fields


The direction of a magnetic field line is defined as the direction in which the north .... rod should you use to make an electromagnet to pick up steel objects? Explain . 9. .... Determining the force's direction Faraday's description of the force on a.

electromagnetism - Can magnetic fields be redirected and focused ...


Nov 18, 2011 ... Yes, it is possible to guide magnetic field lines using a shaped magnetic material. ... Or would things like mumetal work best? ... that will interact with the magnetic field, which is, by definition, a magnetic material). ... magnetic fields to make neurons fire (which there is) would it be possible to pick and choose ...