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10 Cards in this Set
- Front
- Back
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What is the equation for Charge? |
Charge=current x time Q=IT |
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What is the equation for work done in terms of voltage and charge? |
Work done = voltage x charge W=VQ |
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What is the simple equation for power? |
Power = current x voltage P=IV |
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What is the equation for voltage in terms of resistance and current? |
Voltage = resistance x current V=IR |
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What is the equation for resistivity? And rearranged for resistance? |
p=RA/L R=pL/A |
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What are the other two power equations? |
Power = current(squared)resistance P=I(2)R Power= voltage(squared)/resistance P=V(2)/R |
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What is the equation for the rate of heat transfer? |
=I(Squared)R |
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What are the two equations for electromotive force? |
Electromotive force=Electrical energy/Charge =E/Q Also =IR+Ir |
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Other equations |
r=V1-V2/I2-I1 V1/V2=R1/R2 |
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Energy transfer equation? |
E=IVt |
