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  • Question

  • Find the current in R2 of the given circuit, using the superposition theorem.

    Find the current in R2 of the given circuit, using the superposition theorem. 16.7 mA 33.3 mA 50 mA


  • Options
  • A. 16.7 mA
  • B. 33.3 mA
  • C. 50 mA
  • D. 16.6 mA

  • Correct Answer
  • 50 mA 

    • More questions

    • 1. The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is

    • Options
    • A. 1.8 mV
    • B. 18 mV
    • C. 180 mV
    • D. 1.25 mV
      • Discuss
    • 2. A Wheatstone bridge consists of four resistors in parallel.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A resistor normally opens when it burns out.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The branch current method is based on Kirchhoff's voltage law and Kirchhoff's current law.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The watt is the unit of power.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. In an RL low-pass filter, the output voltage is taken across the inductor and the output lags the input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Find I1.

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


    • Options
    • A. 0.5 A
    • B. 50 mA
    • C. ?0.5 A
    • D. ?50 mA
      • Discuss
    • 8. A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is

    • Options
    • A. 45.12 mA
    • B. 16 mA
    • C. 39.6 mA
    • D. 22.6 mA
      • Discuss
    • 9. The ability of a material to remain magnetized after removal of the magnetizing force is known as

    • Options
    • A. permeability
    • B. reluctance
    • C. hysteresis
    • D. retentivity
      • Discuss
    • 10. If the rms current through a 6.8 kΩ resistor is 8 mA, the rms voltage drop across the resistor is

    • Options
    • A. 5.44 V
    • B. 54.4 V
    • C. 7.07 V
    • D. 8 V
      • Discuss

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