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  • Question

  • What is the current through R2?

    What is the current through R2? 3.19 A 319 mA 1.73 A 173 mA


  • Options
  • A. 3.19 A
  • B. 319 mA
  • C. 1.73 A
  • D. 173 mA

  • Correct Answer
  • 173 mA 

    • Branch, Loop and Node Analyses problems

    Search Results

    • 1. Find I1.

      4I1 + 4I2 = 2
      6I1 + 7I2 = 4


    • Options
    • A. 0.5 A
    • B. 50 mA
    • C. ?0.5 A
    • D. ?50 mA
      • Discuss
    • 2. Find branch current IR2.


    • Options
    • A. 5.4 mA
    • B. ?5.4 mA
    • C. 113.0 mA
    • D. 119.6 mA
      • Discuss
    • 3. What is the current through R2?


    • Options
    • A. 177 mA
    • B. 250 mA
    • C. 500 mA
    • D. 125 mA
      • Discuss
    • 4. 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
    • 5. 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
    • 6. Using the mesh current method, find the branch current, IR1, in the above figure.


    • Options
    • A. 115 mA
    • B. 12.5 mA
    • C. 12.5 A
    • D. 135 mA
      • Discuss
    • 7. Find I2.

      4I1 + 4I2 = 2
      6I1 + 7I2 = 4


    • Options
    • A. 1 A
    • B. ?1 A
    • C. 100 mA
    • D. ?100 mA
      • Discuss
    • 8. The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is

    • Options
    • A. 31
    • B. ?31
    • C. 39
    • D. ?29
      • Discuss
    • 9. What is the voltage drop across R1?


    • Options
    • A. 850 mV
    • B. 7.82 V
    • C. 9.18 V
    • D. 918 mV
      • Discuss
    • 10. What is the voltage drop across R2?


    • Options
    • A. 3.5 V
    • B. 4.18 V
    • C. 1.5 V
    • D. 145 mV
      • Discuss

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