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Home ‣ Electrical Engineering ‣ Branch, Loop and Node Analyses Comments
  • Question

  • In assigning the direction of branch currents,


  • Options
  • A. the directions are critical
  • B. the directions are not critical
  • C. they must point into a node
  • D. they must point out of a node

  • Correct Answer
  • the directions are not critical 

    • Branch, Loop and Node Analyses problems

    Search Results

    • 1. The branch current method uses

    • Options
    • A. Kirchhoff's voltage and current laws
    • B. Thevenin's theorem and Ohm's law
    • C. Kirchhoff's current law and Ohm's law
    • D. the superposition theorem and Thevenin's theorem
      • Discuss
    • 2. In a certain five-step R/2R ladder network, the smallest resistor value is 1 kΩ. The largest value is

    • Options
    • A. indeterminable
    • B. 2 kΩ
    • C. 10 kΩ
    • D. 20 kΩ
      • Discuss
    • 3. A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?

    • Options
    • A. 1 MΩ
    • B. 100 kΩ
    • C. 1 kΩ
    • D. 330 Ω
      • Discuss
    • 4. The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)

    • Options
    • A. 6.8 kΩ
    • B. 2.2 kΩ
    • C. 6.8 kΩ and 10 kΩ
    • D. 2.2 kΩ and 1 kΩ
      • Discuss
    • 5. On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

    • Options
    • A. 1 V
    • B. 50 V
    • C. 500 V
    • D. 1,000 V
      • Discuss
    • 6. Find the node voltage VA.


    • Options
    • A. 6 V
    • B. 12 V
    • C. 4.25 V
    • D. 3 V
      • Discuss
    • 7. The first row of a certain determinant has the numbers 10 and 6. The second row has the numbers 3 and 5. The value of this determinant is

    • Options
    • A. 18
    • B. 50
    • C. 32
    • D. ?32
      • Discuss
    • 8. The expansion method for evaluating determinants is

    • Options
    • A. better than any other method
    • B. good for only one determinant
    • C. more flexible than the cofactor method
    • D. good for second- and third-order determinants
      • Discuss
    • 9. What is the current through R2?


    • Options
    • A. 177 mA
    • B. 250 mA
    • C. 500 mA
    • D. 125 mA
      • Discuss
    • 10. Find branch current IR2.


    • Options
    • A. 5.4 mA
    • B. ?5.4 mA
    • C. 113.0 mA
    • D. 119.6 mA
      • Discuss

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