EC Diploma 2nd sem Important Questions
Basic of Semiconductor :-
1.Compare BJT and JFET?
2.Define doping structure of P type and n type semiconductor?
3.Sketch and explain input characteristics of transistor in CE mode?
4.Working of NPN transistor?
5.Explain the construction of JFET?
6. Explain CMOSFET as an inverter?
7.Write a note on solar cell?
8.Explain the term photo emission and photo condition?
9.Define IC mention advantages and disadvantages?
10CB and CE transistor configuration?
11.Explain how transistor can work as a switch?
12.List the application advantages and disadvantages of LED?
13.Explain photo emission photoconductivity and photovoltaic effect?
14.List the application of Choti Ke vi diode and PN Diode?
15.Sketch and explain input characteristics of transistor in CE mode?
16.Explain the principle of operation of JFET briefly?
17.write a short note on optocoupler?
18.Define alpha and beta and relation between them? 19.Define parameters state the properties of semiconductor?
20.Sketch VIcharacteristics of PN junction diode with circuit in both FB and RB mode?
21. Explain how zener diode acts as an voltage regulator?
22.Explain Avalanche breakdown?
23.Explain the working of PNP and NPN transistor with diagram?
24.Explain the application of transistor as a switch? 25.Explain the working of CM and list the features of CM?
26.Define train resistance farmer conductance describe the construction of VJ?
27.Explain the working principle of SCR with neat diagram v and v Icharacteristics?
28.Write advantages and disadvantages of optocoupler?
29.Justify the need for heat sink?
30.Write a note on transistor as emitter follower?
31.Explain the input characteristics of CB configuration?
32.Explain the reverse characteristics of zener diode? 33.Explain the drain characteristics of p channel and n channel JFET?
34.List the application of d Ia c and t r Ia c?
35.Compare common base and common emitter of a transistor?
36.Justify how transistor can act as a amplifier with support of circuit and waveform in CE mode?
37.Explain the effect of temperature on Semiconductor devices?
2.Define doping structure of P type and n type semiconductor?
3.Sketch and explain input characteristics of transistor in CE mode?
4.Working of NPN transistor?
5.Explain the construction of JFET?
6. Explain CMOSFET as an inverter?
7.Write a note on solar cell?
8.Explain the term photo emission and photo condition?
9.Define IC mention advantages and disadvantages?
10CB and CE transistor configuration?
11.Explain how transistor can work as a switch?
12.List the application advantages and disadvantages of LED?
13.Explain photo emission photoconductivity and photovoltaic effect?
14.List the application of Choti Ke vi diode and PN Diode?
15.Sketch and explain input characteristics of transistor in CE mode?
16.Explain the principle of operation of JFET briefly?
17.write a short note on optocoupler?
18.Define alpha and beta and relation between them? 19.Define parameters state the properties of semiconductor?
20.Sketch VIcharacteristics of PN junction diode with circuit in both FB and RB mode?
21. Explain how zener diode acts as an voltage regulator?
22.Explain Avalanche breakdown?
23.Explain the working of PNP and NPN transistor with diagram?
24.Explain the application of transistor as a switch? 25.Explain the working of CM and list the features of CM?
26.Define train resistance farmer conductance describe the construction of VJ?
27.Explain the working principle of SCR with neat diagram v and v Icharacteristics?
28.Write advantages and disadvantages of optocoupler?
29.Justify the need for heat sink?
30.Write a note on transistor as emitter follower?
31.Explain the input characteristics of CB configuration?
32.Explain the reverse characteristics of zener diode? 33.Explain the drain characteristics of p channel and n channel JFET?
34.List the application of d Ia c and t r Ia c?
35.Compare common base and common emitter of a transistor?
36.Justify how transistor can act as a amplifier with support of circuit and waveform in CE mode?
37.Explain the effect of temperature on Semiconductor devices?