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16 Cards in this Set
- Front
- Back
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Difference in the electrical potential energies |
-WAB |
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Potential difference |
Voltage |
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Electrical potential of a point charge (V) |
-k0q/r |
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Work |
W=1/2mv^2 |
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EPE |
EPE=qv |
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Function of current? |
To carry energy long distances with low loss of energy |
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Units for gravitational field |
N/Kg |
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Units for electric field |
N/C |
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Unit for charge |
Coulomb or 6.25×10^18 |
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Volt |
J/C |
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Capacitance |
Farad c^2/j |
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Current |
Amp c/s |
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Resistance |
Ohm js/c^2 |
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Power |
Watt j/s |
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Power equations |
VI, I^2/R, V^2/R |
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Ohms law |
The relationship or resistance as the ratio of the voltage applied across a piece of material to current in material |
