logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ Inductors Comments
  • Question

  • Five time constants are required for current in an inductor to reach a maximum value.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Inductors problems

    Search Results

    • 1. Inductors connected in series will increase the total inductance value.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. For inductions in series, LT = L1 + L2 + L3 +...

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Kirchhoff's voltage law does not apply to series RL circuits.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Lenz's law states that the current induced in a circuit due to a change in the magnetic field is so directed as to oppose the change in flux or to exert a mechanical force opposing the motion.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Self-inductance is the property that causes an electromotive force to be produced in a conductor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Magnetic force is the force that produces a magnetic field.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Maximum power will transfer across a transformer when the primary impedance equals the secondary impedance.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Inductance is proportional to the cross-sectional area of a coil.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. In a dc circuit, the only conversion of energy to heat is in the inductance of the coil itself.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. An RL filter could be a high-pass or a low-pass filter.

    • Options
    • A. True
    • B. False
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.