engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Analog Electronics Oscillators and Feedback Amplifier Types of Oscillators
Which of the following statements about the Wien Bridge Oscillator is CORRECT?
1
Op-amp is used in inverting mode.
2
Op-amp circuit is introduced in 180° phase shift.
3
Feedback network is lead-lag network.
4
The amplifier gain condition is |A|≥29.