III YEAR – V SEMESTER COURSE CODE: 7BPHE2C ELECTIVE COURSE II (C) – SOLID STATE PHYSICS
Unit III CONDUCTION AND DIELECTRIC MATERIALS
Physical properties of metals – classification – free electron theory – Weidmann – Franz’s law– dielectric parameter – types of polarization – types of dielectric materials. Clausius-Mossotti equation – application of dielectric materials.
I Internal Test - September 07, 2022 - Analog Electronics
ANALOG ELECTRONICS - 7BPH5C1
I Internal Test
Part A 5 x 2 =10
1. What is a Diode?
2. Define Ripple Factor.
3. Draw the Symbol of a PNP and an NPN Transistor.
4. Explain Cut-off and Saturation Points.
5. Define Q-point.
Part B 2 x 5 =10
6. Derive the efficiency of a full wave rectifier.
7. Explain Load Line.
Part C 2 x 10 =20
7. Explain the working of a Zener diode regulated power supply with neat circuit diagram.
8. Explain the voltage divider bias method for biasing a transistor.
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