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Electronics Q & A

Electronic Devices & Circuits Interview Questions & Answers

  • Diodes Questions & Answers
    Electronics Q & A

    Diodes Questions & Answers

    1. Explain what is a pn junction? The contact surface between the layers of p-type and n-type semiconductor pieces plated ...
    Bharadwaj
    August 13, 2016
  • Electronics Questions & Answers
    Electronics Q & A

    Electronics Questions & Answers

    1. What is Electronic? The study and use of electrical devices that operate by controlling the flow of electrons or ...
    Bharadwaj
    July 12, 2016
  • Operational Amplifiers Questions & Answers
    Electronics Q & A

    Operational Amplifiers Questions & Answers

    1. Explain what is an operational amplifier? An operational amplifier, abbreviated as op-amp, is basically a multi-stage, very high gain, ...
    Bharadwaj
    July 11, 2016
  • Electronic Meters Questions & Answers
    Electronics Q & A

    Electronic Meters Questions & Answers

    1. Explain what is the difference between an ammeter and a voltmeter? Ammeter is a low resistance indicating instrument while ...
    Bharadwaj
    July 11, 2016
  • Cathode Ray Oscilloscope Questions & Answers
    Electronics Q & A

    Cathode Ray Oscilloscope Questions & Answers

    1. Explain what is a cathode ray oscilloscope (CRO)? A CRO is an electronic device with a CRT as its ...
    Bharadwaj
    July 11, 2016
  • Special Purpose Diodes Interview Questions & Answers
    Electronics Q & A

    Special Purpose Diodes Interview Questions & Answers

    1. Explain what is a zener diode? Zener diode is a p-n junction diode specially designed for operation in the ...
    Bharadwaj
    July 11, 2016
  • Bipolar Junction Transistors Questions and Answers
    Electronics Q & A

    Bipolar Junction Transistors Questions & Answers

    1. Explain why an ordinary junction transistor is called bipolar? Because the transistor operation is carried out by two types ...
    Bharadwaj
    July 11, 2016
  • Rectifiers & Filters Interview Questions
    Electronics Q & A

    Rectifiers & Filters Interview Questions

    1. Explain what is a dc power supply? The part of the equipment that converts ac into dc is called ...
    Bharadwaj
    July 11, 2016
  • BJT Amplifiers Interview Questions & Answers
    Electronics Q & A

    BJT Amplifiers Interview Questions & Answers

    1. Explain what is an amplifier? The device that amplifies the amplitude of the input signal is called the amplifier. ...
    Bharadwaj
    July 11, 2016
  • PN Junction Questions & Answers
    Electronics Q & A

    PN Junction Questions & Answers

    1. Explain what is Fermi level? The maximum energy that an electron in a metal has at the absolute zero ...
    Bharadwaj
    July 11, 2016
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