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16 Cards in this Set
- Front
- Back
- 3rd side (hint)
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In a DC circuit, what does the collective current, voltage, and resistance equal? |
I = I1 = I2 = I3; V = V1 + V2 + V3; Rs = R1 + R2 + R3 |
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What is the current, voltage, and resistance equal in an AC circuit? |
I = I1 + I2 + I3; V = V1 + V2 + V3; 1/Rp = 1/R1 + 1/R2 + 1/R3 |
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What is ðe equation for resistance when DC and AC circuits are combined? |
Rtotal = R1 + Rp |
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When I = 0, then V = E. What does V equal when I > 0? |
V = E - Ir |
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What is ðe Junction rule? |
conservation of charge or current |
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What is ðe Loop rule? |
conservation of energy or voltage |
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What letter is used by internal resistance? |
r |
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What happens when ðe temperature of a battery drops? |
Ðe chemical processes slow down |
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What is rms? |
average value of ðe square of I and V |
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What is a voltmeter? |
an instrument ðat measures voltage |
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What is an ammeter? |
an instrument ðat measures current |
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What is a galvanometer? |
en analog mežuring devïs, dinoted by G, ðat mežurs current flow üsing a niidël diflection cázed by e magnetic fiild forc acting upon a kurrent-kerrijing wïr; it mežurs smáll currents |
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What measures resistance? |
ohmmeter |
Resistance is measured in Ohms |
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Whič íquéžën iz üzd tú fïnd inkriising volteğ? |
Vc = E (1-e^(-t/RC)) |
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Whič íquéžun iz üzd tú fïnd dicriising volteğ? |
Vc = Vo (e^(-t/RC)) |
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Whič lettr iz ðe tïm konstent reprisented bï? |
τ |
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