APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY Previous Years Question Paper & Answer

Course : B.Tech

Semester : SEMESTER 3

Year : 2022

Term : JANUARY

Scheme : 2015 Full Time

Course Code : EC 205

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02000EC205092001

With a neat circuit diagram, explain the working of a series voltage regulator with
error amplifier.

Draw the circuit diagram of a bistable multivibrator and explain its working with
relevant waveforms.

With neat circuit diagrams and waveforms, explain the working of a transistor
bootstrap sweep generatorcircuit. What are itsapplications?

Draw the circuit diagram of a class AB push pull amplifier and explain its
working.

What is cross over distortion in amplifiers? How it is solved.

Draw the circuit diagram of a transistor shunt voltage regulator and explain its
working.

Differentiate between line and load regulations.

Draw and explain the working of a Schmitt trigger.

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