16. What are the disadvantages of the prototype filters? How are they overcome in composite
filters?
17. Discuss the characteristics of a filter.
18. Differentiate between the attenuator and the amplifier. List the practical applications of
attenuators.
19. With the help of frequency response curves, give the classification of filters.
20. Derive an expression for design impedance of a symmetrical T-type attenuator.
21. Explain how the reactance and impedance of an HPF varies with frequency.
22. What is an attenuator? Define the terms decibel and neper. Derive the relation between the two.
23. Write short notes ...
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