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Unformatted text preview: I E = Q t , I IN = I OUT , R = 1 c L A , V R = IR [ ] , V = IR [ ] , Sum of Voltage changes around loop = 0 R Series = R 1 + R 2 +... [ ] , 1 R P = 1 R 1 + 1 R 2 +... , R P = R 1 R 2 R 1 + R 2 Fall 2010 7B Quiz 3 Electricity Student ID:________________ Name:________________ , ________________ |______| (last) (first) DL Sec# Rubric Code: 2 2 4 12 32V 10A a) Complete the solu=on for the following circuit by Flling in the following table: V I P R 2top 16V 8A 128W R 2btm 16V 8A 128W R 4 8V 2A 16W R 12 24V 2A 48W 32V 10A 320W b) A voltmeter is used to measure Voltage, an Ammeter is used to measure Current. The perfect Voltmeter and Ammeter can make the measurement without changing the circuit they measure. What should the resistance of an ideal Voltmeter be? What should the resistance of an ideal Ammeter be? Explain why inresistance of an ideal Voltmeter be?...
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- Winter '10