physics semester 2 "final"
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Last updated 11:41 PM on 6/5/23
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21 Terms
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Coulombs Law
Force between charges
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Electrical Field
Force per unit charge that would act on a positive test charge q placed at that time.
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Magnitude of an electrical field a distance r from point charge Q.
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Electric Potential (V)
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Change in Electric Potential
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Potential Difference between two points
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Electric Current
I, measured in Amperes (C/s)
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Battery
Turns chemical energy into electrical energy
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Resistance
R, measured in Ohms, V/I
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Power
I\*V, for resistors, V^2/R
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Watt
Measurement for power, J/s
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KWH
3\.6 x 10^6 J
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AC
Alternating current, current reverses direction at a certain frequency.
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DC
Steady current in one direction.
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Resistors in series?
Sum of each resistor (R1 + R2 + R3 …)
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Resistors in parallel?
1/r1+ 1/r2 + 1/r3…
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who is the best
will
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induction
transferring charge w/out contact
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conduction
transferring charge w/contact
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what is “k”
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what is “e”
electron charge
Note 
Flashcards (129)