KERALA UNIVERSITY Class 1 basic electronics engineering Question Paper 2022

Practice authentic previous year questions for better exam preparation.

Sample Questions

(a) What is the working principle of SMPS?
(a) Explain the working principle of LED. Explain the method of generation of different colours in LED with examples.
(b) Discuss the working principle of solar cell and photo diode and differentiate them.
(b) What is the working principle of Zener diode? Differentiate between Zener and Avalanche breakdown.
(b) With neat diagram explain the working of 1 phase energy meter