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Electronics
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Series-Parallel Circuits
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Question
A
Wheatstone bridge
may be used to determine the value of an unknown resistance.
Options
A. True
B. False
Correct Answer
True
Series-Parallel Circuits problems
Search Results
1. The current through R1 is 17 mA.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
2. When a load resistance is connected to the output of a voltage divider circuit, the source current increases.
Options
A. True
B. False
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Correct Answer: True
3. The voltage across R1 is 175 volts.
Options
A. True
B. False
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Correct Answer: True
4. The voltage across R3 is 20 volts.
Options
A. True
B. False
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Correct Answer: False
5. When resistors burn out, they usually short.
Options
A. True
B. False
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Correct Answer: False
6. A loaded voltage divider is a common application of a series-parallel circuit.
Options
A. True
B. False
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Correct Answer: True
7. Opens and shorts are typical problems that occur in electric circuits.
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A. True
B. False
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Correct Answer: True
8. Attaching a 6 kΩ load to a voltage divider will cause a smaller decrease in the output voltage than will attaching a 5 kΩ load.
Options
A. True
B. False
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Correct Answer: True
9.
In the given circuit, the
Thevenin voltage
equals 6 V.
Options
A. True
B. False
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Correct Answer: True
10. The voltage out when a 10 kΩ load is connected is 5.7 volts.
Options
A. True
B. False
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Correct Answer: True
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