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  • Question

  • If five equal resistors are connected in series with a 20 V source, and a current of 400 µA is measured, each resistor equals ___.


  • Options
  • A. 10 kΩ
  • B. 50 kΩ
  • C. 125 Ω
  • D. 20 Ω

  • Correct Answer
  • 10 kΩ 

    • Series Circuits problems

    Search Results

    • 1. 

      The total circuit power in the given circuit equals _____.


    • Options
    • A. 64 µW
    • B. 4 µW
    • C. 0 W
    • D. 16 × 10?12 W
      • Discuss
    • 2. 

      In the given circuit, R1 equals _____.


    • Options
    • A. 100 kΩ
    • B. 200 kΩ
    • C. 300 kΩ
    • D. More information is needed to find R1.
      • Discuss
    • 3. The ______ determines whether connected resistors are in series, parallel, or series-parallel?

    • Options
    • A. current flow
    • B. power source
    • C. voltage flow
    • D. wattage source
      • Discuss
    • 4. A voltage divider is always a _____

    • Options
    • A. series-parallel circuit
    • B. series circuit
    • C. parallel circuit
    • D. bridge circuit
      • Discuss
    • 5. ?1.2 V, +15 V, and ?6 V batteries are connected in series. The magnitude of total voltage is _________.

    • Options
    • A. 7.8 V
    • B. 10.2 V
    • C. 22.2 V
    • D. 1.3 V
      • Discuss
    • 6. If four 90 Ω resistors are connected in series across an 18 V source, the current equals ___.

    • Options
    • A. 50 mA
    • B. 0.2 A
    • C. 5 A
    • D. 20 A
      • Discuss
    • 7. If a 220 Ω, a 100 Ω, and a 180 Ω resistor are connected in series across a 12 V source, the circuit current equals ___.

    • Options
    • A. 41.67 A
    • B. 120 mA
    • C. 500 A
    • D. 24 mA
      • Discuss
    • 8. 

      In the given circuit, _____ are in series.


    • Options
    • A. R1 and R3
    • B. R3 and R5
    • C. R5 and R7
    • D. None of the above
      • Discuss
    • 9. 

      In the given circuit, the Thevenin resistance equals 800 Ω.


    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Bleeder current is the total current left after the total divider current is subtracted from the total current into the circuit.

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

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