Electronics Quiz

14 Questions

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Electronics Quizzes & Trivia

Fundamentals of digital electronics with 15 quiz


Questions and Answers
  • 1. 
    Using Ohm's Law, power is the product of what two things?
    • A. 

      Wattage And Impedance

    • B. 

      Current And Voltage

    • C. 

      Voltage And Reactance

    • D. 

      Resistance And Current

  • 2. 
    • A. 

      Count Frankenstein

    • B. 

      Robert Braun

    • C. 

      Georg Simon Ohm

    • D. 

      Albert Einstein

  • 3. 
    In electronic theory, what does the term rectification mean?
    • A. 

      Restoration Of A Charge To Overcome Delay Effects

    • B. 

      The Bending Of Radio Waves As They Pass From One Medium To The Next

    • C. 

      The Process Of Converting Ac To Dc

    • D. 

      The Process Of Converting Dc To Ac

  • 4. 
    • A. 

      Period

    • B. 

      Cycle

    • C. 

      Hertz

    • D. 

      Repetition

  • 5. 
    The operation of a transistor is an example of what basic function of all semiconductor devices?
    • A. 

      Regulating The Flow Of Electrons

    • B. 

      Removing Electrons

    • C. 

      Powering Radios

    • D. 

      Increasing The Circuit's Voltage

  • 6. 
    • A. 

      A PNP Works Better Than A NPN

    • B. 

      How Current Relates To The Base

    • C. 

      NPN Regulates Current, PNP Voltage

    • D. 

      There Is No Difference

  • 7. 
    • A. 

      When The Current Is Increased, The Voltage Goes More Negative

    • B. 

      When A Portion Of The Output Signal Is Returned, Out Of Phase, To The Input Stage

    • C. 

      What An Amplifier Gets When It Performs Poorly On The Test Bench

    • D. 

      A Base Bias Voltage That Makes The Gate Of The Transistor Go More Negative

  • 8. 
    In which appliance would you store your milk, eggs and cheese?
    • A. 

      Refrigerator

    • B. 

      Blender

    • C. 

      Toaster

    • D. 

      Oven

  • 9. 
    • A. 

      A Cellphone

    • B. 

      An MP3 Player

    • C. 

      A BlackBerry

    • D. 

      A GPS Device

  • 10. 
    • A. 

      Three

    • B. 

      Six

    • C. 

      Ten

    • D. 

      Seven

  • 11. 
    A small value capacitor in series with a tweeter forms what kind of filter?
    • A. 

      3 Db Per Octave Low Pass

    • B. 

      6 Db Per Octave Low Pass

    • C. 

      12 Db Per Octave High Pass

    • D. 

      6 Db Per Octave High Pass

  • 12. 
    The ultra-linear concept was introduced in 1951 by what famous engineer?
    • A. 

      Bob Carver

    • B. 

      W.I. Heath

    • C. 

      David Hafler

    • D. 

      D.T.N. Williamson

  • 13. 
    • A. 

      Two Diodes, Spring, Magnet

    • B. 

      Contacts, Coil, Spring

    • C. 

      Op Amp, Coil, Spring

    • D. 

      Contacts, Diode, Coil

  • 14. 
    Radiated noise that is transmitted through a magnetic field to signal lines is known as what?
    • A. 

      Inductive Coupling

    • B. 

      Harmonic Distortion

    • C. 

      Capacitive Coupling

    • D. 

      Hysteresis Distortion