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  • Question

  • A circuit whose output voltage is proportional to the rate of change of the input voltage is called a(n) ______ .


  • Options
  • A. differentiator
  • B. integrator
  • C. curve averager
  • D. mixer

  • Correct Answer
  • differentiator 

    • Capacitors problems

    Search Results

    • 1. The ______ the area of the plates, the greater the number of electrons and ______ that can be stored.

    • Options
    • A. larger, charge
    • B. smaller, charge
    • C. larger, polarity
    • D. smaller, polarity
      • Discuss
    • 2. 

      The given image is a _____ capacitor.


    • Options
    • A. 0.33 pF
    • B. 0.00033 µF
    • C. 33,000 pF
    • D. 0.33 µF
      • Discuss
    • 3. The term ______ is derived from a mathematical function in calculus.

    • Options
    • A. differentiator
    • B. integrator
    • C. filter
    • D. voltage-divider
      • Discuss
    • 4. A capacitor takes ___ time constants to charge to 95% of its capacity.

    • Options
    • A. 2
    • B. 3
    • C. 4
    • D. 5
      • Discuss
    • 5. The rate of charge or discharge of a capacitor is based on ___ function.

    • Options
    • A. an exponential
    • B. a linear
    • C. a parabolic
    • D. a trigonometric
      • Discuss
    • 6. The ___ of a capacitor affects the time it takes to charge and discharge.

    • Options
    • A. package style
    • B. lead arrangement
    • C. plate area
    • D. voltage rating
      • Discuss
    • 7. 

      The total circuit reactance is ______ in the given circuit.


    • Options
    • A. 50 Ω
    • B. 140 Ω
    • C. 265 Ω
    • D. 676 Ω
      • Discuss
    • 8. The basic capacitor is made up of ___ that separates two conductive plates.

    • Options
    • A. a conductor
    • B. a spacer
    • C. a dielectric
    • D. an electrode
      • Discuss
    • 9. A ___ capacitor allows ac signals to pass while blocking dc signals.

    • Options
    • A. filter
    • B. bypass
    • C. decoupling
    • D. coupling
      • Discuss
    • 10. If a 5 V, 60 Hz voltage is applied to a 4.7 µF capacitor, the circuit current will be ______ .

    • Options
    • A. 0.886 mA
    • B. 8.86 mA
    • C. 8.86 µA
    • D. 88.6 µA
      • Discuss

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