
Ch. 9 Flashcards | Quizlet
A major contributor to magnetism; a pair of electrons spinning in same direction creates a stronger magnetic field, and a pair of electrons spinning in opposite direction cancels magnetic field.
The magnetic field around a magnet (and thus an electromagnet) gets stronger when it is closer to another magnet, which means that the force between two magnets will be stronger as the magnets …
Magnetic forces (article) | Magnetism | Khan Academy
The strength of a magnetic force depends on the strength of the magnets and the distance between magnetic objects. The magnetic force is stronger when the magnets are stronger. Also, the magnetic …
[FREE] Question 1 of 5Which of the following actions will induce an ...
Oct 29, 2022 · By moving the magnet, you are changing the magnetic flux through the wire coil, which allows for an electric current to be generated as per Faraday's law of electromagnetic induction. The …
72.03 -- EMF induced by moving magnet - UC Santa Barbara
When you push a magnet toward the center of the coil, then pull it away, the galvanometer needle deflects in one direction, then the other. How far the needle deflects depends on the strength of the …
6.2: Magnets, Electromagnets and Magnetic Matter
The field diverges as it emerges from one magnet, and the dipole of the other magnet, if the poles are aligned, reacts by feeling a force in the direction where the field gets stronger, following the …
Physics-SchoolUK.com - KS3 Electromagnets
The biggest advantage of an electromagnet over a permanent magnet is that its magnetic field can be easily turned on or off whenever the user wishes simply by allowing the current to flow or not to flow …
Master Physics Terms: Magnetic Fields & Kinetics Study Set ... - Quizlet
If you moved the spacecraft magnet against a stronger force, what would happen? More potential energy would be stored in the magnetic field, and the spacecraft magnet would travel farther/faster. …
How does the speed of a magnet affect induced EMF?
If you move the magnet out of the coil, the induced EMF will produce a current that creates a magnetic field in the same direction as the magnet's field. The faster you move the magnet, the greater the …
How can electromagnetic induction be increased? - CK-12 Foundation
Decreasing the distance between the coil and the magnet: The closer the coil is to the magnet, the stronger the magnetic field it experiences, leading to greater induction.