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  • Question

  • Which component is shorted?

    Which component is shorted? R1 R2 R3 R4


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

  • Correct Answer
  • R4 

    • Parallel Circuits problems

    Search Results

    • 1. When a parallel 5 kΩ resistor and a 25 kΩ resistor have a 10 V supply, what is the total power loss?

    • Options
    • A. 2.4 mW
    • B. 3.3 mW
    • C. 24 mW
    • D. 33 mW
      • Discuss
    • 2. 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
    • 3. A parallel circuit is also used as a divider for:

    • Options
    • A. conductance
    • B. voltage
    • C. power
    • D. current
      • Discuss
    • 4. Which component is open?


    • Options
    • A. R1
    • B. R2
    • C. R3
    • D. R4
      • Discuss
    • 5. 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
    • 6. What is the total resistance?


    • Options
    • A. 7 kΩ
    • B. 1 kΩ
    • C. 706 Ω
    • D. 353 Ω
      • Discuss
    • 7. If a 1 kΩ and a 2 kΩ resistor are parallel-connected across a 12 V supply, how much current is received by the 2 kΩ resistor?

    • Options
    • A. 4 mA
    • B. 6 mA
    • C. 8 mA
    • D. 12 mA
      • Discuss
    • 8. What is RT for fifteen 2 MΩ resistors all connected in parallel?

    • Options
    • A. 133 kΩ
    • B. 300 kΩ
    • C. 750 kΩ
    • D. 30 MΩ
      • Discuss
    • 9. Kirchhoff's current law for parallel circuits states that the:

    • Options
    • A. sum of all branch voltages equals zero
    • B. total circuit resistance is less than the smallest branch resistor
    • C. sum of currents into a junction is equal to the difference of all the branch currents
    • D. sum of the total currents flowing out of a junction equals the sum of the total currents flowing into that junction
      • Discuss
    • 10. 

      What does VS equal in the given circuit?


    • Options
    • A. 0 V
    • B. 9 V
    • C. 27 V
    • D. More information is needed to find VS.
      • Discuss

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