Guru Nanak Dev University 2012 B.Tech Computer Science and Engineering Electronics and Instruments - Question Paper

B. Tech. Computer Sci. fli Ea(lncrin| 2nd Semester |UCBS)

(24121

Pspcr-ECL-196 Electronics 6t Instruments Time Allowed : 3 Hours    Maximum Mirta SO

Note: Ail questions are compulsory.

Q.l. a) Explain voltage and current sources and their ch;iracteristics. (5) b) Explain principle of operation of SCR. Draw its V-I characteristics (5)

Q.2. a) Discuss different types of distortion in amplifiers.

b) Discuss op-amplifier as a subtrfdor and integrator    (5)

Q. 3. a) Expiain RC Oscillator using op.Tational amplifier,    (5)

b) Construct all the gates from universal gates Q 4. a) Explain J-K flip flop. Discus race rouvrt condition I t|pw it is avoided.    \5)