ee1152-electric circuits and electron devices - Kings College of ...
ee1152-electric circuits and electron devices - Kings College of ...
ee1152-electric circuits and electron devices - Kings College of ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
EE1152-ELECTRIC CIRCUITS AND ELECTRON DEVICES<br />
13. What is hole current /<strong>electron</strong> current?<br />
14. Define law <strong>of</strong> mass <strong>of</strong> action<br />
15. What is drift current?<br />
16. What is diffusion current?<br />
17. What is forward <strong>and</strong> reverse resistance <strong>of</strong> a diode?<br />
18. What is cut in voltage <strong>of</strong> a diode?<br />
19. What is switching characteristics <strong>of</strong> diode?<br />
20. What is Zener break down voltage?<br />
21. Give the expression for transition capacitance <strong>of</strong> a diode (C T ).<br />
22. What are applications for zener diode?<br />
PART – B (16 Marks)<br />
1. Explain the theory <strong>of</strong> PN junction <strong>and</strong> explain how it acts as diode?<br />
2. Derive the diode equation <strong>of</strong> the diode<br />
3. Explain <strong>and</strong> derive the current components <strong>and</strong> switching characteristics <strong>of</strong> diode?<br />
4. Derive the expression for transition <strong>and</strong> diffusing capacitance.<br />
5. Explain the Zener diode <strong>and</strong> it’s breakdown mechanism?<br />
1. Define Transistor<br />
2. Define transistor action<br />
3. Define delay time<br />
4. Define rise time <strong>and</strong> fall time.<br />
5. Define turn on <strong>and</strong> turn <strong>of</strong>f time<br />
6. Define power transistors.<br />
UNIT – IV<br />
TRANSISTORS<br />
PART – A (2 Marks)<br />
7. Define current amplification factor in CC transistor.<br />
8. What are the values <strong>of</strong> input resistance in CB, CE & CC configuration?<br />
9. What are the advantages <strong>of</strong> FET?<br />
10. What is a bias? What is the need for biasing?<br />
KINGS COLLEGE OF ENGINEERING
Change language