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Series Parallel Circuits

Series Parallel Circuits
In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is

20 k
10 k
2 k
indeterminable

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Series Parallel Circuits
A certain Wheatstone bridge has the following resistor values: R1 = 10 k, R2 = 720 , and R4 = 2.4 k. The unknown resistance is

24
2.4
3000
300

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Series Parallel Circuits
The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is

15000
15000000
150000
1500000

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Series Parallel Circuits
The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of

470 or 1.2 k
1.2 k
470
3 k

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Series Parallel Circuits
A certain voltage divider consists of two 12 k resistors in series. Which of the following load resistors will have the most effect on the output voltage?

24 k
18 k
12 k
1 M

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Series Parallel Circuits
When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source

is cut off
increases
remains the same
decreases

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