Electronic Device and Circuits | Question Paper 2073 | CTEVT Diploma | 2nd Year/1st Part
Office Of The Controller Of Examinations
Sanothimi, Bhaktapur
Regular/Back Exam - 2073, Falgun
Year/Part: Second Year/First Part (New Course)
Subject: Electronic Device & Circuits
Time - 3 hrs
Full Marks - 80
Pass Marks - 32
DOWNLOAD PDF | of Question Paper | Electronic Device & Circuits | CTEVT | 2nd Year/1st Part | 2073.
Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.
Also Check:
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Attempt Any Ten questions:
1. Find the maximum and minimum value of the Resistance of the Resistors having following color codes. [4x2=8]
(i) Red, Green, Blue, Gold (ii) Brown, Yellow, Black, Silver (iii) Orange, Grey, Red, Gold (iv) Green, White, Yellow, Silver
2. Define semiconductor. Explain the doping process and types of Semiconductor in detail. [8]
3. Explain the formation of depletion layer and forward characteristic of PN-Junction diode along with it's V-I characteristic curve. [3+5=8]
4. What is rectifier? Explain about Half wave Rectifier along with circuit diagram and necessary waveforms. [1+7=8]
5. "Zener diode can be used as voltage regulator". Explain. [8]
6. Explain the input & output characteristic of CE configuration in brief. [8]
7. Explain the characteristics of Class B amplifier with necessary circuit diagram. [8]
8. Differentiate between BJT and FET. Also explain about MOSFET in short. [3+5=8]
9. Explain in detail about the Hall effect devices. [8]
10. Explain about the construction and working of SCR. [8]
11. Explain short notes on: Any Two [2x4=8]
(a) Electron Vacuum Tubes
(b) Opto Coupler
(c) Photo voltaic Effect & solar cells
(d) UJT
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