Time Left - 15:00 mins
GATE 2023 Analog Circuits Quiz 57
Attempt now to get your rank among 33 students!
Question 1
Three amplifiers each of gain (A0/2) and producing a phase of 60° are connected in tandem. The feedback loop is closed through a positive gain of 0.008. What should be the value of A0 for the system to be oscillatory?
Question 2
RX for sustained oscillation is
Question 3
What is the frequency of oscillation for an RC phase shift oscillator with R of 10 kΩ and C of 0.002 μF in each of its three RC sections?
Question 4
A quartz crystal oscillator has an equivalent inductance of L = 10 mH and series and parallel capacitances of Cs = 10 μF and Cp = 10 μF. Find the series and parallel resonant frequencies of this oscillator?
Question 5
For the Hartley oscillator shown in figure, what is the value of oscillation frequency (in kHz)?
Question 6
The phase shift oscillator shown below operate at f = 80kHz. The value of resistance RF is ____ kΩ
- 33 attempts
- 0 upvotes
- 0 comments
Jul 5ESE & GATE EC