problem 1) What is laser diode? prepare down its applications.
problem 2)(a) describe briefly characteristics of CB configuration of a transistor.
(b) Describe the biasing of JFET.
problem 3)(a) prepare a short note on Pull-Pull amplifier.
(b) What are the advantages of negative feedback amplifier?
problem 4)(a) Describe the barkhausen criterion.
b) Describe the basic concept of function generator.
problem 5)(b How is an OP- AMP used as a differentiator?
(b) prepare a detailed note on inverting amplifier.
problem 6) How is the zener diode used as a voltage regulator? Describe its circuit and theory.
problem 7) describe in detail the CE configuration of a transistor with input output characteristics and its h-parameters.
problem 8) Describe in detail the classification of feedback network with neat diagram of each type.
problem 9) What do you mean by a multivibrator? prepare a detailed note on Astable multivibrator with a suitable circuit diagram.