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14 Cards in this Set
- Front
- Back
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EMF |
The amount of energy transferred from chemical energy to electrical energy per unit charge. |
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PD |
The energy transferred from electrical energy to other forms per unit charge. |
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Voltmeter |
-High resistance - in parallel to component |
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V equation |
V=IR V= W/Q |
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OHM's law |
For a conductor at a constant temp, the current is directly proportional to the potential difference across it. |
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Ohmic Conductor |
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Filament Bulb |
Doesnt follow ohms law |
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Diode |
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LDR |
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Thermistor (NTC) |
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Resistivity |
Specific to a material =RA/L |
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Power |
P=W/t P=IV P= I^2 R P= V^2/ R |
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Kirchhoff's First Law |
The sum of currents in and out of junction = 0 |
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Kirchhoff's Second Law |
The sum of the emfs is equal to the sum of the pds around any closed loop in a circuit. |
