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D 30587 (Pages : 3) फिज्ला16.....५०५०००००००००००००००«००«०००००००००००००००

FIFTH SEMESTER (CBCSS-UG) DEGREE EXAMINATION, NOVEMBER 2022
Physics/Applied Physics
PHY 5B 09/APH 5B 09—ELECTRONICS (ANALOG AND DIGITAL)
(2019 Admission onwards)
Time : Two Hours Maximum : 60 Marks
The symbols used in this question paper have their usual meanings.
Section A (Short Answer type)

(Answer all questions in two or three sentences,
each correct answer carries a maximum of 2 marks)

1. Compare the efficiencies of different kinds of rectifiers.
2. Define a filter circuit.
3. Explain the operation of a Half-Wave Voltage Double.
4. Draw the circuit diagram of Common Emitter Connection.
5. Define transistor biasing.
6. Whatis the purpose of emitter bypass capacitor CE ?
7. Define a) gain b) frequency response.
8. List out the Advantages of Negative Voltage Feedback
9. What are the essentials of atransistor oscillator circuit ?
10. Define a Differential amplifier.
11. Define Slew Rate of an Op Amp.

12. Convert binary number 101011100 to octal.
(Ceiling - 20)

Turn over

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