logo

CuriousTab

CuriousTab

Discussion


Home Electronics Capacitors Comments

  • Question
  • The unit of capacitance is a farad; one farad stores one coulomb of charge or 6.24 x 1018 electrons.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Capacitors problems


    Search Results


    • 1. The true power in an RC series circuit is PR = I2 x R.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The impedance of an RC series circuit is (R2 +C2)1/2.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. In a series capacitive circuit the smallest capacitor will have the largest voltage drop across it.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Capacitors in parallel have a higher total value than any individual capacitor.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The opposition to ac from a capacitor is called reluctance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The phase angle of an RC series circuit is = invtan (XC/R) = invtan (VC/VR).

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. An ohmmeter can be used to test a capacitor.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. The term "integrator" is derived from a mathematical function in trigonometry.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. This circuit is an RC integrator.


    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Capacitance is directly proportional to the dielectric constant and the distance between its plates and inversely proportional to the area of the plates.

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


    Comments

    There are no comments.

Enter a new Comment