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Parallel Circuits problems

  • 1. What is the total resistance of four 1 kΩ parallel-connected resistors?

  • Options
  • A. 200 ohms
  • B. 250 ohms
  • C. 400 ohms
  • D. 4 kilohms
    • Discuss
  • 2. What procedure should be followed when troubleshooting with an ammeter or voltmeter?

  • Options
  • A. Short the leads and adjust.
  • B. Check the meter's external power supply.
  • C. Start with the highest scale and adjust down to a lower scale.
  • D. Start with the lowest scale and adjust up to a higher scale.
    • Discuss
  • 3. Electronics Parallel Circuits: What does R

    What does R1 equal in the given circuit?


  • Options
  • A. 90 Ω
  • B. 180 Ω
  • C. 200 Ω
  • D. 1.8 kΩ
    • Discuss
  • 4. The current through R1 will be:

    Electronics Parallel Circuits: The current through R1 will be:

  • Options
  • A. 128 mA
  • B. 88 mA
  • C. 48 mA
  • D. 2.2 mA
    • Discuss
  • 5. Electronics Parallel Circuits: In the given ci

    In the given circuit, Channel 1 of the stereo amplifier outputs 12 V to the speakers. How much total power is the amplifier delivering to the speakers?


  • Options
  • A. 0 W
  • B. 18 W
  • C. 36 W
  • D. More information is needed to find the total power delivered to the speakers.
    • Discuss
  • 6. If two parallel-connected resistors dissipate 6 watts and 10 watts of power, then what is the total power loss?

  • Options
  • A. 3.75 watts
  • B. 4 watts
  • C. 16 watts
  • D. 60 watts
    • Discuss
  • 7. In a parallel resistive circuit:

  • Options
  • A. there is more than one current path between two points
  • B. the voltage applied divides between the branches
  • C. the total branch power exceeds the source power
  • D. the total circuit conductance is less than the smallest branch conductance
    • Discuss
  • 8. Which component is open?

    Electronics Parallel Circuits: Which component is open?

  • Options
  • A. R1
  • B. R2
  • C. R3
  • D. R4
    • Discuss
  • 9. A parallel circuit is also used as a divider for:

  • Options
  • A. conductance
  • B. voltage
  • C. power
  • D. current
    • Discuss
  • 10. What is the total power loss if 2 kΩ and 1 kΩ parallel-connected resistors have an IT of 3 mA?

  • Options
  • A. 6 µW
  • B. 36 µW
  • C. 6 mW
  • D. 36 mW
    • Discuss

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