Podcast
Questions and Answers
Magnets always have two ______.
Magnets always have two ______.
poles
Like poles ______ each other.
Like poles ______ each other.
repel
Ferromagnetic materials like iron, cobalt, and nickel are strongly ______ by magnets.
Ferromagnetic materials like iron, cobalt, and nickel are strongly ______ by magnets.
attracted
A magnetic field can be visualized with ______ lines.
A magnetic field can be visualized with ______ lines.
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Magnetic ______ are regions within certain materials where magnetic moments are aligned.
Magnetic ______ are regions within certain materials where magnetic moments are aligned.
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Field lines run from north to ______.
Field lines run from north to ______.
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A changing magnetic field induces an electromotive force (EMF) in a conducting ______.
A changing magnetic field induces an electromotive force (EMF) in a conducting ______.
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The right-hand rule helps determine the direction of the magnetic field created by an ______.
The right-hand rule helps determine the direction of the magnetic field created by an ______.
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Homogeneous fields are indicated by parallel field lines with ______ spacing.
Homogeneous fields are indicated by parallel field lines with ______ spacing.
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The magnitude of the change in the magnetic field strength affects the induced ______.
The magnitude of the change in the magnetic field strength affects the induced ______.
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