Test Paper - Basics of Electronic Circuits - Mumbai University - Electronics and Communication Engineering - 3rd semester - 2010, Study notes of Electronics engineering

Download Test Paper - Basics of Electronic Circuits - Mumbai University - Electronics and Communication Engineering - 3rd semester - 2010 and more Study notes Electronics engineering in PDF only on Docsity! SE. Electranies SEMA, Cxam 25 May 290 Con, 3001-10. Basics gf Plevtronte cfvOitee AN-2479 (3 Hours) [ Total Marks : 100 N.B, (1) Question No. 1 is compulsory. (2) Answer any four out of remaining six questions. (3) Assume any suitable data wherever required. 1. (a) Determine the Currents |,,1, and ID, for the following network :— 5 (b) Determine the de bias Voltage VCE and the current IC for the following 5 configuration :— IOUF OS V; ) (c) Derive the condition for fero temperature drift biasing of FET. 5 (d) What is the maximum reverse voltage (PIV) across a diode in :— 5 (i) HWR (ii) FWR with center tapped transformer (iii) Bridge type rectifier. 2. (a) Design a Single stage BJT CE Amplifier for the following requirements :— 15 Av > 100, Zi > 3K Q, Vee = 18 V. (b) Determine Av, Zi and Zo for designed circuit. 5 “ee ale (a) (b) (a) Design a Single stage BJT CE Amplifier for the following requirements :— 15 Av > 100, Zi > 3K 9, Voc = 18 V. Determine Av, Zi and Zo for designed circuit, 5 Explain the operation of fullwave rectifier and draw the o/p wareform for V,dc 10 and |, de. u Derive an Expression for ripple factor for capacitor filter with center tapped Full 10 wave rectifier. If a circuit of fullwave center tapped rectifier with capacitor filter employs a load R, = 100 Q and C = 1050 uF. Calculate the ripple factor. [ TURN OVER