The charge passing a point when 1 amp flows for 1 second
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potential difference
work done per unit charge
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The volt
1 joule transferred per coulomb
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resistance
potential difference per unit current
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power
energy transferred per unit time
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number density
number of electrons per unit volume
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drift velocity
the average displacement per unit time of an electron mocing through a wire, its so small because of the radom collisions between electrons and atoms in the lattice
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Kirchoffs 1st Law
the sum of current entering a point equals the sum of current leaving a point
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Kirchoffs 2nd Law
Around a closed loop the sum of E.M.F's is equal to the sum of potential differences
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kilowatt hour
the amount of energy used by a 1KW device in one hour
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Other cards in this set
Card 2
Front
The charge passing a point when 1 amp flows for 1 second
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