physics chapter 6 and 5
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11 Terms
1
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rotation speed
Changing the ________ leads to increase in both size and frequency of the current.
2
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magnetic field
A changing ________ will induce an EMF in a loop of wire.
3
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AC
If a(n) ________ current passes through one coil causes current to also flow in the other coil.
4
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DC
If a(n) ________ current passes through then the transformer behaves the same way as if they were replaced with normal wires.
5
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number of charged particles
The ________ flowing each second is what we refer to as the current.
6
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magnetic fields
An alternator uses ________ to create alternating currents.
7
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EMF
electromotive force => elektromagnetisk induktion
8
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Magnetic flux
magnetisk flödestäthet
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alternative
BxA=0b
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Eddy current
virvelströmmar
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Direct current
alternate current
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