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Series Circuits

Series Circuits
Two 6 V batteries are connected series aiding across two 1.2 k resistors in series. Current through each resistor is

5 mA
10 mA
0 A
2.5 mA

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Series Circuits
Which of the following series combinations dissipates the most power when connected across a 120 V source?

four 220 resistors
three 220 resistors
two 220 resistors
one 220 resistor

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

remains the same
decreases
increases by one-fourth
increases

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

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

69 mA
690 mA
23 mA
230 mA

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Series Circuits
The total resistance of a circuit is 680 . The percentage of the total voltage appearing across a 47 resistor that makes up part of the total series resistance is

47%
69%
68%
6.91%

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