TE-326 Analog Electronics Past Paper PDF

Roll No. lal12l2lsl9 TE-326 ANALOG ELECTRONICS -I Time:2.30 Hrs. ] [ M. M. : 50 Note: Attempt all questions: All questions carry equal marks. 1. Do any two parts :...

Roll No. lal12l2lsl9 TE-326 ANALOG ELECTRONICS -I Time:2.30 Hrs. ] [ M. M. : 50 Note: Attempt all questions: All questions carry equal marks. 1. Do any two parts : 2x5 =10 (a) Briefly explain various application of a P-N junction diode. (b) Explain voltage quadrupler multiplier circuit. (c) Explain zener diode as a voltage regulator. 2. Do any two parts: 2x 5= 10 (a) Describe the following in brief : () Load line P. T.O.  for 10 2x5= and techniques compensation amplifier circuit. given coupled point. in lc R-C operating and VcE stage (2) (iii) Operating point (ü) Active region (iv) Cut-off region 122 working. explain its of theof single stabilizationvalue 39ka S2-9kA :parts Describe (b) the two a Find Draw any TE-326 (c) Do (a) 3. TE-326 and 10x5= 2 the draw ai T.O. P. H-parameter with devices. and 3r ? construction. MOSFET formula circuit. FET fetfyu both given and of by general of curve BJT 34od in principle and understand I characteristics characteristics betweenu following I,, (3) impedance ()Input I,, working (ii) Voltage gain (ii) gain of Current difference youthe value FET : parts the do determine the its MOSFET output two Explain of T What Find help Write any the BJT (b) (c) Do (a) (b) 4.  external 10 2x5= :ffau following following: feuuft the amplifier: ifèta the of significance of yz capacitor Bypass (() capacitor Coupling (ii) two Oscillator (4) an Criteria in any fbotFeedback Negative (a) used on thecapacitors notesà Hausen Bridge ldentify shortfasatfeifag Wien Bark Write (c) TE-326 (b) (c) 5.  TE-326 50 equal 10 avoltage O.P.T. M.: = diagram. x2 -I ELECTRONICS ANALOG M. carry [ 5 questions with ? diode as protection works diode zener D All questions. of 232 circut application TOT as :fGIr the parts: diode No.91e all the does?multiplier ] Attempt Hrs. marks. two Explain is What How 2.30 any :Time Note: Do (a) (b) (c) Roll 1.  5x2= 10 and of with the values Drawpoint. mA transistor 0.01 the operating method. need. is Calculate silicon V transistor resistor 6= the it's Vcc K2 2 1E shows a determine Explain mA. a base 1Fig. (2) in 1 1B 1B ? Current is 1 by and biasing current Fig. biased parts: line 530KQ base Followingload two is emitter 100 What B.& a any The B= d.c. TE-326Do (a) (b) (c) 2.  10 = 5x2 TE-326 diagram. depletion 3 three 10 transistor. Find T.O. P. = KQ befyuncft 2 diagrarm. 60. all 5x 0.5 suitable of = characteristics in a B = Amplifier of has Rin with y with and resistance transistor diagram. Amplifier a,B Hs detail an and between in with oter as coupled the input (3) MOSFET working MOSFET transistor 2 relation Fig. ifgain parts: configuration. parts RC following the MOSFET voltage Describe Describe the two Explain of Explain two mode Find any any In the Do (a) (b) (c) Do (a) (b) (c) 3. 4.  FAye Vo B| IT T KQ at 6 }I V Amplifier 60 30 + Cc = = Vcc B in ciÝT atc feedback two: a KQ 3KS2 2Fig. (4) KQ, 3 5KQ any (a) negative UAcSNR Amplifier Feedback to so 2 0.5 KQS 10 on Amplifier D.C. (c) far = notes Rin of short Effect yfat f Write TE-326 mV (r.m.s) (b) 1 5. 6 TE-326 ID: Paper MM:50equal : 2x5 regulator Pages ELECTRONICS-I ANALOG carry Printed approximations. voltage questions a as All diode 2 questions. diode (1) 2 zener s parts. the Discribe Explain all two Hrs Attempt marks. any 1010 No. UT-24 2.30 Do (a) Roll :Time Note: Q.1. circuit 2x5 saturation operating VostKA the characteristic. in the and V, and drift active I, that L, the transistor I,, (1) factors values figure Describe (2) the parts. of the in are regions shown point? Find two What any (c) Do (a) Q.2. self the in lov +Vee also currents and diagram. biasing three Ic of of (2) of help values Ie fig. need the in (3) thewith the shown Explain Calculate biasing circuit (b) (C) 5x2 N-channel configuration construction. CC TT of principle CC following: BE impedance Output of impedance Input help CBand CE. gain Voltage gain Current working the CE, the HGy with (4) parts: to the Compare respect MOSFET Explain two (i) (ii) (iv) any Do (b) Q.3.  5x2 a phase a of of diagram R-C gain FET. amplifier. voltage of and circuit principle coupled for BJT the working formula between feed-back amplifier. explain R-C (5) shift oscillator. the stage the Distinguish parts: and Establish Discribe two Draw single any Do (b) (c) (C) (a) Q.4. following: the of oscillator Bridge Wein two any doubler Voltage (6) on note line Load short FET (b ferfa: Write (a) (c) (d) Q.5.