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Series Circuits

Series Circuits
Three 680 resistors are connected in series with a 470 V source. Current in the circuit is

690 mA
23 mA
230 mA
69 mA

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Series Circuits
A series circuit consists of three resistors. Two resistors are 1.2 k each. The total resistance is 12 k. The value of the third resistor

is 9,600
cannot be determined
is 1.2 k
is 960

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Series Circuits
There are five resistors in a given series circuit and each resistor has 6 V dropped across it. The source voltage

is 6 V
depends on the current flow
is 30 V
depends on the resistor values

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Series Circuits
A certain series circuit consists of a 1/8 W resistor, a 1/4 W resistor, and a 1/2 W resistor. The total resistance is 1200 . If each resistor is operating in the circuit at its maximum power dissipation, total current flow is

27 mA
190 mA
19 mA
2.7 mA

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Series Circuits
When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

increases by one-third
increases
decreases by one-third
decreases by the amount of current through the removed resistor

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Series Circuits
When a fourth resistor is connected in series with three resistors, the total resistance

increases
increases by one-fourth
remains the same
decreases

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