Part a
1) Differntiate drift current diffusion current and holding current
2) Define thermal run away
3) Explain salient features and applications of SCR
4) Define Biasing and Q point
5) What is the need for biasing
6) What are the general steps for performing DC &AC analysis
7) Explain briefly about zener breakdown
8) What are the types of capacitors available ? Differntiate them.
9) Define stability factor
10) List out draw backs of emitter feedback bias circuit along with remedial action
PART B
11) Explain the operation , characteristics, parameters of n-channel j-fet in detail
12) Explain in detail about fixed bias circuit , voltage divider bias circuit and define the steps for calculating Q point
13) Explain the operation , characteristics and rating of SCR in detail
14) Explain the operation , characteristics of CE &CB configuration and derive the equation for current gain ß, a, ic, ie, & ib
15) Explain the DC &AC analysis
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