Hello There, Guest! RegisterLogin with Facebook
Login with Facebook

New Anna University Nov / Dec 2016 Examination Important Questions
New Anna University (UG / PG) Nov/Dec 2016 and Jan 2017 Theory , Practical Exam Timetable
>>> Anna University Sixth Semester Question Bank Collection (R2013) ECE,MECH,CSE,IT,EEE,CIVIL,EIE
>>> Anna University November/December 2015 Examination Question Papers
>>> Anna University Study Materials for all Departments
>>> Anna University Question Papers : April May June 2015 Question Papers | Nov Dec 2014 and Jan 2015 Question Papers

Register or Login to Submit Study Materials , Shoutbox and also to access Many Features !!

Vidyarthiplus Shop :: Handwritten Premium Lecture Notes
Share your Study Materials with us
Share your Study Materials with us : Click Here

AU R2004 EC1261 Electronic circuits May June 2014 Question Paper
#1


   


Question Paper Code : 53375 
B.E./B.Tech. DEGREE EXAMINATION, MAY/JUNE 2014. 
Fourth Semester 
Electrical and Electronics Engineering 
EC 1261 — ELECTRONIC CIRCUITS 
(Common to Third Semester; Electronics and Instrumentation Engineering and Instrumentation and Control Engineering) 
(Regulation 2004/2007) 
(Common to B.E. (Part-Time) Third Semester,l Electrical and Electronics 
Time : Three hours 
Engineering, Regulation 2005) 
Maximum : 100 marks 

Answer ALL questions. 
PART A (10 x 2 20 marks) 
1.What is the necessary for biasing in BJT amplifiers? 
2.A class A amplifier has zero signal power dissipation of 20 watts. If the ac output power is 5w, find collector efficiency. 
3.Define CMRR. 
4.Draw the frequency response of single tuned amplifier. . 
5.An amplifier has gain of 2000. If feedback ratio is 0.04, find the voltage gain of 
amplifier with negative feedback. 
6.Give the significance of Barkhausen criterion. 
7.How does hysterisis loop in a circuit stables the operation of Schmitt trigger? 
8.Determine the period and frequency of oscillation for an astable multivibrator with component values R1= 2 kilo ohm, RF = 20 kilo ohm, C1 =  0.01 mu F, C2 = 0:05 mu F. 
9.Give the operation of series voltage regulator. 
10. A halfwave. diode rectifier has Vi = 100 sinwt and RL = 900 ohm. Calculate peak load current and dc load current.

Full Name :Arumugam.P
College Name :SNS College of Technology
Department :EEE
Semester :04
Subject Code :EC1261
Subject Name :Electronic circuits
Study Material Description :QP

Attachment :

.pdf   EC MJ2014 QP.pdf (Size: 1.28 MB / Downloads: 70)

aaru, proud to be a member of Vidyarthiplus.com (V+) - Online Students Community since Jan 2013.


Reply
#2

+1 Reputed

New Share your Study Materials with us : Click Here


Reply

Subscribe


Recommend on Google