railway RRB JE (CBT I + CBT II) Mock Test 2024 Analog Electronics Oscillators and Feedback Amplifier
For an RC phase shift oscillator, which of the following statements is INCORRECT?
1
The total phase shift of the RC network is 180°.
2
The magnitude of the gain of the RC network is > 1/29.
3
The magnitude of gain of the amplifier must be ≥ 29.
4
The oscillation frequency of the oscillator is \(\frac{1}{2\pi RC\sqrt{6}}\).