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Electronic Circuit Analysis

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84 <strong>Electronic</strong> <strong>Circuit</strong> <strong>Analysis</strong><br />

1. Based on·the type of Coupling, the Amplifiers are classified as ________ _<br />

2. Based on Bandwidth, the amplifiers are classified as ________ _<br />

3. Different types of Distortion in amplifiers are ________ _<br />

4. When n stages with gains A\, A2 ....... An are cascaded 11<br />

overall voltage gain<br />

AVn= ____________ _<br />

5. Expression for voltage gain Ay in the Mid Frequency range, interms of h fe<br />

, 1\, Rs and hIe is,<br />

Av(M.F) = -------<br />

6. Expression for Ay (H.F) in terms of/,Iz and Ay (M.F) is, Ay (H.F) = ________ _<br />

7. Phase shift q, interms of I; and f is, ________ _<br />

8. Expression for Ay (L.F) in terms of/'I; and Ay (M.F) is _________ _<br />

9. When n stages are cascaded, the relation betweenJ;n' andJ; is ___________ _<br />

10. When h stages are cascaded, the relation betweenl;nandl; is, __________ _<br />

11. The relation between h fe<br />

, fi3 and ~ is<br />

12. Figure of Merit of an amplifier circuit is<br />

13. CMRR(p) =<br />

14. Expression for Vo interms of Ad' V d , Vc and pis,<br />

15. Expression for Ad and Ac interms of At and A2 are<br />

16. Stiff coupling is<br />

17. When frequency change is octave ~~ =<br />

18. In cascade form, ordinary gains decibal gains<br />

19. Phase response is a plot between<br />

20. According to Miller's theorem the feedback capacitance when referred to input side, with gain<br />

Ais _________ _<br />

21. Interms ofh fe<br />

, current gain in Darlin~on Pair circuit is approximately ________ _<br />

22. The disadvantage of Darlington pair circuit is _________ _

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