KERALA UNIVERSITY Class 1 basic electronics engineering Question Paper 2021

Practice authentic previous year questions for better exam preparation.

Sample Questions

(a) Explain the working of Zener diode, photodiode and solar cell.
Draw the block diagram for op-amp.
Draw the block diagram of superheterodyne receiver. ( $\mathbf{1 0} \boldsymbol{\times} \mathbf{2} \boldsymbol{=} \mathbf{2 0}$ Marks) P.T.O. Answer one full question from each Module. Each question carries 20 marks.
Explain the concept of frequency reuse.
(b) Explain the block diagram of AM transmitter and FM transmitters. OR 2 16．（a）Explain various components of satellite system．（b）Explain various modulation techniques． Module - IV 17．（a）Describe the principle of operation of GSM．（b）Explain the ...