# Transistors and integrated circuits

### Explanation of question 14

- i Linear ICs are used in RF and IF amplifiers,
- ii Digital ICs are used in oscillators

1. i and ii are both true
2. i is true but ii is false
3. i is false but ii is true
4. i and ii are both false

The answer is :- 2 R.F. and i.f. amplifiers, and oscillators, do not rely upon two-state logic signals.

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