Diodes Questions & Answers
August 13, 2016
1. Explain what is a pn junction? The contact surface between the layers of p-type and n-type semiconductor pieces plated...
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Electronics Questions & Answers
July 12, 2016
1. What is Electronic? The study and use of electrical devices that operate by controlling the flow of electrons or...
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Operational Amplifiers Questions & Answers
July 11, 2016
1. Explain what is an operational amplifier? An operational amplifier, abbreviated as op-amp, is basically a multi-stage, very high gain,...
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Electronic Meters Questions & Answers
July 11, 2016
1. Explain what is the difference between an ammeter and a voltmeter? Ammeter is a low resistance indicating instrument while...
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Cathode Ray Oscilloscope Questions & Answers
July 11, 2016
1. Explain what is a cathode ray oscilloscope (CRO)? A CRO is an electronic device with a CRT as its...
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Special Purpose Diodes Interview Questions & Answers
July 11, 2016
1. Explain what is a zener diode? Zener diode is a p-n junction diode specially designed for operation in the...
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Bipolar Junction Transistors Questions & Answers
July 11, 2016
1. Explain why an ordinary junction transistor is called bipolar? Because the transistor operation is carried out by two types...
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Rectifiers & Filters Interview Questions
July 11, 2016
1. Explain what is a dc power supply? The part of the equipment that converts ac into dc is called...
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BJT Amplifiers Interview Questions & Answers
July 11, 2016
1. Explain what is an amplifier? The device that amplifies the amplitude of the input signal is called the amplifier....
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PN Junction Questions & Answers
July 11, 2016
1. Explain what is Fermi level? The maximum energy that an electron in a metal has at the absolute zero...
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