STUPIDSID
Short Questions
1(a)
Mention the widely used semiconductor materials with their difference in electrical behavior.
1 M
1(b)
Mention 3 applications of PN Junction Diode.
1 M
1(c)
Draw VI characteristics for Zener Diode.
1 M
1(d)
What is the need of DC Biasing?
1 M
1(e)
Write down nyquist and barkhausen criteria for oscillators.
1 M
1(f)
Differentiate class A, class B, class AB and class C power
amplifiers operating cycle point of view.
1 M
1(g)
In which applications the common collector configuration can be
Used?
1 M
1(h)
What is Q-point?
1 M
1(i)
Draw the transfer characteristics for N-channel JFET.
1 M
1(j)
Give 3 applications of transistors.
1 M
1(k)
What is voltage gain?
1 M
1(l)
Define clampers
1 M
1(m)
What are limiters?
1 M
1(n)
What is regulator?
1 M
2(a)
What is doping in semiconductor material?
3 M
2(b)
Explain AC and DC Resistances for Diode.
4 M
Solve any one question from Q.2(c) & Q.2(d)
2(c)
Explain capacitive filter with Ripple Factor.
7 M
2(d)
Derive efficiency for full wave rectifier.
7 M
Solve any three question from Q.3(a), Q.3(b), Q.3(c) & Q.3(d), Q.3(e), Q.3(f)
3(a)
Explain the voltage doublers circuit.
3 M
3(b)
Explain zener diode as regulator.
4 M
3(c)
Draw and explain base curve for BJT.
7 M
3(d)
Explain transistor as a switch.
3 M
3(e)
Draw the two supply emitter bias network for BJT.
4 M
3(f)
Derive Q-point for Voltage Divider Biasing.
7 M
Solve any three question from Q.4(a), Q.4(b), Q.4(c) & Q.4(d), Q.4(e), Q.4(f)
4(a)
What is Alpha and Beta for transistors?
3 M
4(b)
Prove that darlington pair has high current gain.
4 M
4(c)
Draw and explain class B push-pull amplifier.
7 M
4(d)
Derive efficiency for class A power amplifier.
3 M
4(e)
Justify the name of Depletion type MOSFET.
4 M
4(f)
Explain the input and transfer curve foe JFET using Sockley's
Equation
7 M
Solve any three question from Q.5(a), Q.5(b), Q.5(c) & Q.5(d), Q.5(e), Q.5(f)
5(a)
Summarize All four negative feedback amplifier with input output resistance output resistance and voltage gain.
3 M
5(b)
Explain difference between AC and DC load line.
4 M
5(c)
Write down steps for identifying the type of negative feedback
Amplifier.
7 M
5(d)
What will be the major effects on amplifier by applying negative
Feedback?
3 M
5(e)
Compare FET with BJT.
4 M
5(f)
Explain the enhancement type MOSFET with channel creation.
7 M
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