logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electrical Engineering ‣ Circuit Theorems and Conversions Comments
  • Question

  • A 12 mA current source has an internal resistance, RS, of 1.2 kΩ. The equivalent voltage source is


  • Options
  • A. 144 V
  • B. 14.4 V
  • C. 7.2 V
  • D. 72 mV

  • Correct Answer
  • 14.4 V 

    • Circuit Theorems and Conversions problems

    Search Results

    • 1. A 470 Ω RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 Ω. What is the output voltage across the load?

    • Options
    • A. 120 V
    • B. 0 V
    • C. 117 V
    • D. 12 V
      • Discuss
    • 2. Find the current through R2 of the given circuit.


    • Options
    • A. 30.7 mA
    • B. 104 mA
    • C. 74 mA
    • D. 134 mA
      • Discuss
    • 3. Referring to circuit given, if R1 is changed to a 68 Ω resistor, what will be the current through it?


    • Options
    • A. 0.16 A
    • B. 0.24 A
    • C. 0.2 A
    • D. 0.04 A
      • Discuss
    • 4. Find the total current through R3 in the given circuit.


    • Options
    • A. 7.3 mA
    • B. 5.5 mA
    • C. 12.8 mA
    • D. 1.8 mA
      • Discuss
    • 5. The following currents are measured in the same direction in a three-branch parallel circuit: 200 mA, 340 mA, and 700 mA. The value of the current into the junction of these branches is

    • Options
    • A. 200 mA
    • B. 540 mA
    • C. 1.24 A
    • D. 900 mA
      • Discuss
    • 6. A 120 Ω load is connected across a voltage source with VS = 12 V and RS = 8 Ω. The voltage across the load is

    • Options
    • A. 11.25 V
    • B. 0 V
    • C. 12 V
    • D. 1.13 V
      • Discuss
    • 7. Determine IN for the circuit consisting of VS, R1, R2, and R3 shown in the given circuit.


    • Options
    • A. 676 mA
    • B. 245 mA
    • C. 431 mA
    • D. 75 mA
      • Discuss
    • 8. A 2 Ω RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 Ω. What is the output voltage across the load?

    • Options
    • A. 8.5 V
    • B. 85 V
    • C. 0 V
    • D. 110 V
      • Discuss
    • 9. Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below.


    • Options
    • A. 4.16 V, 120 Ω
    • B. 41.6 V, 120 Ω
    • C. 4.16 V, 70 Ω
    • D. 41.67 V, 70 Ω
      • Discuss
    • 10. Find the Norton circuit, that is, IIN and RN, for the circuit given below.


    • Options
    • A. 478 mA, 12.8 Ω
    • B. 750 mA, 12.8 Ω
    • C. 478 mA, 6.8 Ω
    • D. 750 mA, 6.8 Ω
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.