1) Write down the applications of comparator?
2) What do you mean by a Schmitt trigger?
3) What do you understand by a multivibrator?
4) What do you understand by monostable multivibrator?
5) Mention some commonly used active filters:
6) What is a bistable multivibrator?
7) What are the needs for producing sustained oscillations in feedback circuits?
8) Write down the name of any two audio frequency oscillators?
9) Write down the characteristics of a comparator?
10) What do you mean by a filter?
11) Write down the demerits of passive filters?
12) Write down the advantages of active filters?