Test Paper - Electronic Devices and Circuits - Punjab Technical University - Electronics and Communication Engineering - 3rd Semester, Study notes of Electronics engineering

Download Test Paper - Electronic Devices and Circuits - Punjab Technical University - Electronics and Communication Engineering - 3rd Semester and more Study notes Electronics engineering in PDF only on Docsity! RolI No ...............:.. Total No. of Questions : 091 J-3s[s13s] Ql) [Total No. of Pages : 02 [2r26] Marks :60 Section - A (10x2=20) Draw the Ideal characteristics of the Diode. With the characteristic curves & write briefly about working of photo diode. Write the advantages of MOSFET. In a fixed bias circuit Ru =150kf), R. = 2k9, V.. = lZY,Transistor is silicon with p=100 then filtd 'i"'. Write lhe advantaggs of class 'AB'amplifier. In what type of applications tuned coupling are used. .. What is meant by feed back? What iype of feed back is used in oscillator. write the characteristics o{current shunt feedback amplifier. , Draw and explain ihe general tank ciicuit of LC oscillator. Expl4rn Jhennal Runway. . j B.Tech. (Semester - 3.d) ELECTRONIC DEVICES AND CIRCUITS (EC - 201) MaximumTim Inst a) b) c) d) e) - 0 .s) h) ,i) i l dq\ bY \9 )d\M from Section - I rom Section - C e : 03 Hours ruction to Candidates: 1) Section - A is compulsory. 2) Attempt any Four questions 3) Attempt any Tlvo questions f