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Eee-III-Analog Electronic Circuits [15ee34 ]-Question Paper
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Analog Electronic Circuits
15EE3
Question bank Module-1 1. Explain reverse recovery time of a semiconductor diode (july 14) 2. Explain avalence and zener breakdown(july15) 3. Define the following following i) Dynamic resistance ii)
diffusion
capacitance(jan15,ju
june15) 4. Discuss the approximate and piece wise wise model model of a diode (jan14)
5. Explain the working of half wave rectifier, also determine ripple factor, efficiency peak inverse voltage (jan14, jan 15) 6. Explain the working of bridge rectifier. ( jan 14, jan16)
7. When a silicon diode is conducting at a temperature of 25°C, a 0.7 V drop exists a its terminals. terminals. What is the vo ltage, VON, across the diode diode at 100°C? ( jan15) jan15) 8. Explain the following: i) practical diode model
ii) ii) ideal diode model
iii) piece
model ( jan 15) 9. What is biasing of a transistor? Explain the factor that affect selection of Q
anywhere in the active region for the t ransistor to operate as an amplifier(july14, july
10. In a voltage divider bias circuit of BJT Rc=14K, Re= 1.5K, R1=39K, Vcc=18V. Fin
Vce (jan15) with Scribd Master yourand semester Read Free Foron 30this Days Sign up to vote title Derive the expression for Ib, Ic and Vce for voltage divider bias using exact analy & The New11.York Times Useful Not useful jan14) Special offer for students: Only $4.99/month.
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12. With neat circuit diagram explain the t he emitter biasing circuit, write necessary equatio equ atio
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Analog Electronic Circuits
15EE3
15. Derive an expression for Ib, Ic, and Vce for voltage bias using exact analysis(jan14)
Module-2 1. Define h-parameters and hence derive h-parameters model of a CE BJT (july14,
2. For the CE(fixed bias) amplifier circuit derive the expression for Ai, Zi, Av and Y terms op of transistor h-parameters.( july14,jan15 ) You're Reading a Preview 3. For the circuit find Ai, Ri, Av, Zo.The transistor h- parameters are hie=1K ( jan14) Unlock full access with a free trial.
4. What are the advantages of h-parameters (july14)
5. State and prove millers theorem ( july14, jan15) Download With Free Trial 6. Explain the bandwidth of amplifier (jan14, july15)
7. Derive the expression for miller effect capacitance ( july14) Master your semester with Scribd Read Free Foron 30this Days Sign up to vote title 8. Derive the expression for overall lower and higher cut off frequencies ofmulti & The New York Times Useful Not useful amplifier (july14, jan14) Special offer for students: Only $4.99/month.
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9. Explain the effect of coupling capacitor and bypass capacitor on low frequency res
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Analog Electronic Circuits
15EE3
3. Mention types of feedbacks connections , For any one type derive the gain with feed and compare it with without feedback ( jan14) 4. List he general characteristics of negative feedback amplifiers (jan16, july14)
5. What is the need of cascading the amplifier, draw and explain the block diagram o stage cascade amplifier. (july14, july15, jan15)
6. For a voltage series amplifier topology, obtain expression for Av and Rfe . Also ex the principle of voltage amplifier used in FB amplifiers( Jan15)
Module-4 1. Explain the operation of transformer coupled class A power amplifier (july14)
2. A complimentary symmetry push pull amplifier is operated using +_10v deliver pow
load of 5ohm, calculate maximum power o/p, rating of transistor, DC input at maxi power output. (jan14)
3. A class B amplifier using supply Vcc=30V and driving a load of 16ohm. Deter You'reof Reading a Preview the max input power, outputUnlock power transistor (jan14) fulland access with a freedissipation. trial.
4. Explain the causes of distortion in an amplifier, also define THD. (jan15) Download With Free Trial 5. With a neat diagram explain the working of complimentary symmetry push pull amp (jan14)
6. What is harmonicwith distortion using 3 point method, explain the method to detec Master your semester Scribd Read Free Foron 30this Days Sign up to vote title distortion. (july 14, jan15) & The New York Times Useful Not useful Cancel anytime.
7. With diagram explain the operation of tuned oscillator ( jan14) Special offer for students: Onlyneat $4.99/month.
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Analog Electronic Circuits
15EE3 Module-5
1. What are the advantages of FET over BJT
(july14)
2. Explain the small signal model of FET (july 14)
3. Derive the expression for Zi, Zo, Av for FET self biased configuration (jan15, june
4. Explain thee depletion and enhancement type MOSFET, their characteristics frequency response (july14) 5. Compare FET over BJT. (july14, jan15)
6. Determine g m for a JFET where I DSS = 7 mA, VP = -3.5 V and VDD = 15V. Cho reasonable location for the Q-point.
(july14)
7. Derive the expression for Zi, Zo, Av for FET voltage divider configuration jan15)
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