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Series Circuits problems

  • 1. To find the total current in series, add the individual currents.

  • Options
  • A. True
  • B. False
    • Discuss
  • 2. In a series circuit, larger resistances drop larger voltages.

  • Options
  • A. True
  • B. False
    • Discuss
  • 3. Electronics Series Circuits: In the given ci

    In the given circuit, R2 equals _____.


  • Options
  • A. 100 kΩ
  • B. 200 kΩ
  • C. 300 kΩ
  • D. More information is needed to find R2.
    • Discuss
  • 4. The polarity on the side of the resistor where current enters is ______. The polarity on the side of the resistor where current exits is ___________.

  • Options
  • A. positive, positive
  • B. negative, negative
  • C. negative, positive
  • D. positive, negative
    • Discuss
  • 5. Electronics Series Circuits: In the given ci

    In the given circuit, the voltage dropped across R3 equals ___.


  • Options
  • A. 1.5 V
  • B. 3 V
  • C. 6 V
  • D. More information is needed to find the voltage dropped across R3.
    • Discuss
  • 6. If a 47 Ω and a 68 Ω resistor are connected in series, the total resistance is ___.

  • Options
  • A. 3,196 Ω
  • B. less than 47 Ω
  • C. less than 68 Ω
  • D. 115 Ω
    • Discuss
  • 7. If a 3.9 kΩ, a 7.5 kΩ, and a 5.6 kΩ resistor are connected in series with a 34 V source, the voltage dropped across the 7.5 kΩ resistor equals _____.

  • Options
  • A. 34 V
  • B. 15 V
  • C. 7.8 V
  • D. 11.2 V
    • Discuss
  • 8. ?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
  • 9. A voltage divider is always a _____

  • Options
  • A. series-parallel circuit
  • B. series circuit
  • C. parallel circuit
  • D. bridge circuit
    • Discuss
  • 10. 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

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