Electronics Questions and Answers
1. Explain what is a pn junction? The contact surface between the layers of p-type and n-type semiconductor pieces plated…
1. What is Electronic? The study and use of electrical devices that operate by controlling the flow of electrons or…
1. Explain what is an operational amplifier? An operational amplifier, abbreviated as op-amp, is basically a multi-stage, very high gain,…
1. Explain what is a combinational circuit? In a combinational circuit, the output depends upon present input(s) only i.e, not…
1. Explain what is the difference between an ammeter and a voltmeter? Ammeter is a low resistance indicating instrument while…
1) What is an Electric Potential? The potential of a particular point, is defined as the work done to move…
What is a transistor and types of transistors? Transistor is a semiconductor device capable of transferring the signal from high…
What is a PN junction diode? The name PN junction diode stands for a junction termed as PN junction formed…
What is the effect of negative feedback on voltage gain, BW, Noise, nonlinear distortion, Ri, Ro of a voltage amplifier?…
1. Explain why an ordinary junction transistor is called bipolar? Because the transistor operation is carried out by two types…
