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  • Question

  • What is the total power of the circuit?

    What is the total power of the circuit? 2.2 W 4.2 W 6.2 W 8.2 W


  • Options
  • A. 2.2 W
  • B. 4.2 W
  • C. 6.2 W
  • D. 8.2 W

  • Correct Answer
  • 4.2 W 

    • Parallel Circuits problems

    Search Results

    • 1. 

      What would these meter readings indicate about the circuit in the given circuit?

      Meter Readings: I = 10 mA, V = 12 V


    • Options
    • A. R1 is open.
    • B. R2 is open.
    • C. The fuse is open.
    • D. The circuit is operating normally.
      • Discuss
    • 2. 

      What does P2 equal in the given circuit?


    • Options
    • A. 45 mW
    • B. 405 mW
    • C. 450 mW
    • D. 900 mW
      • Discuss
    • 3. The term used to designate electrical pressure is:

    • Options
    • A. voltage
    • B. current
    • C. resistance
    • D. conductance
      • Discuss
    • 4. Which resistive component is designed to be temperature sensitive?

    • Options
    • A. Thermistor
    • B. Rheostat
    • C. Potentiometer
    • D. Photoconductive cell
      • Discuss
    • 5. Which voltage source converts chemical energy to electrical energy?

    • Options
    • A. Electrical generator
    • B. Battery
    • C. Solar cell
    • D. Electronic power supply
      • Discuss
    • 6. 

      What does I3 equal in the given circuit?


    • Options
    • A. 5 mA
    • B. 45 mA
    • C. 50 mA
    • D. 100 mA
      • Discuss
    • 7. Which component is of the wrong value?


    • Options
    • A. R1
    • B. R2
    • C. R3
    • D. R4
      • Discuss
    • 8. 

      What would these meter readings indicate about the circuit in the given circuit?

      Meter Readings: I = 7.6 mA, V = 12 V


    • Options
    • A. R1 is open.
    • B. R2 is open.
    • C. The fuse is open.
    • D. The circuit is operating normally.
      • Discuss
    • 9. What happens to total resistance in a circuit with parallel resistors if one of them opens?

    • Options
    • A. It increases.
    • B. It halves.
    • C. It remains the same.
    • D. It decreases.
      • Discuss
    • 10. What is the product-over-sum result of 150 and 6800?

    • Options
    • A. 150
    • B. 146.7
    • C. 0.006
    • D. 6800
      • Discuss

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