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Home ‣ Electronics ‣ Series-Parallel Circuits Comments
  • Question

  • When resistors burn out, they usually short.


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  • A. True
  • B. False

  • Correct Answer
  • False 

    • Series-Parallel Circuits problems

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    • 1. 

      The total resistance in the given circuit can be found using the formula:

      RT = R1 + R2 || R3 || R4.


    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The voltmeter will read 18 volts.


    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The power dissipated by R4 is 211 mW.


    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The total resistance in the circuit is 1.6 kΩ.


    • Options
    • A. True
    • B. False
      • Discuss
    • 5. 

      If the Wheatstone bridge is balanced in the given circuit, the voltage between points A and B (VAB) equals the source voltage (VS).


    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The voltage across R3 is 20 volts.


    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The voltage across R1 is 175 volts.


    • Options
    • A. True
    • B. False
      • Discuss
    • 8. When a load resistance is connected to the output of a voltage divider circuit, the source current increases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The current through R1 is 17 mA.


    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A Wheatstone bridge may be used to determine the value of an unknown resistance.

    • Options
    • A. True
    • B. False
      • Discuss

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