H | Electromagnetic
Induction |
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Magnetic Induction | ||||||||||
Magnetism
Magic Your Half-Ass. Motor Animated Motor Generator-Motor Faraday's Law Lenz's Law AC versus DC |
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The amount of Magnetic Field that passes thru a Surface |
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Click to see demo 1, 2, 3 |
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H | ||||||||||
Lenz's
Law The induced emf resulting from a changing magnetic flux has a polarity that leads to an induced current whose direction is such that the induced magnetic field opposes the original flux. Lenz's Law 1, 2, 3 |
Take
a Look! |
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Mechanical
Universe |
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An Inductive Circuit | ||||||||||
When
the switch is thrown, the current will induce a
magnetic field in the coil that will initially oppose the the current.
Once the current reaches it's maximum value the induced
magnetic field in the coil will cease to exist. Why? |
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The
L-R Circuit |
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Tape
Recording Process |
The
Electric Generator |
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The
Transformer |
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The transformer provides us a way to change the voltage or curent between circuits using electromagnetic induction. | ||||||||||
Magnetic Storm 1,2,3,4,5 |
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