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10 Cards in this Set

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  • Back
If 3 columbs of charge pass through a wire in 2 seconds, what is the current in the wire?
3/2 = 1.5 Amps
Write this number in scientific notation.
345.6
3.456 X 10 to the 2
If the total resistance of a circuit increases, voltage stays the same, the current does what?
Decreases.
If the total current in a circuit increases, voltage stays the same, the resistance does what?
Decreases.
If the total voltage of a circuit decreases, resistance stays the same, The current does what?
Decreases.
If the total voltage and resistance of a circuit both double, the current does what?
Doesn't change.
If the total resistance of a circuit increases, voltage stays the same, the power does what?
Decreases.
True or False
Increasing current in a conductor increases the magnetism around it.
True.
True or False?
Opposite magnetic polarities repel each other.
False.
True or False?
Current through an inductor will not change instantly.
True.