Q.1
RC phase shift oscillators contain a minimum of _________ Phase shift network.
  • a) 1
  • b) 2
  • c) 3
  • d) 0
Q.2
One phase shift network of an RC phase shift oscillator contain __________ capacitor.
  • a) 1
  • b) 2
  • c) 3
  • d) 0
Q.3
One phase shift network of an RC phase contain _________ inductor.
  • a) 1
  • b) 2
  • c) 3
  • d) 0
Q.4
One phase shift network of an RC phase contain __________ resistor.
  • a) 1
  • b) 2
  • c) 3
  • d) 0
Q.5
Phase shift provided by one phase shift network in RC phase shift oscillator in 3 stage is ___________
  • a) 180 degrees
  • b) 60 degrees
  • c) 120 degrees
  • d) 90 degrees
Q.6
Total phase shift provided by all phase shift networks in RC phase shift oscillator is ___________
  • a) 180 degrees
  • b) 60 degrees
  • c) 120 degrees
  • d) 360 degrees
Q.7
The phase shift network will produce a phase shift ofdegrees at ___________
  • a) Three different frequencies
  • b) One frequency
  • c) Two different frequencies
  • d) Infinitely many frequencies
Q.8
Which of the following is not a reason for beginning oscillations in RC phase shift oscillator?
  • a) Phase shift network
  • b) Noise inherent in transistor
  • c) Minor variations in the voltage DC source
  • d) Square wave signal
Q.9
Amplifier gain for RC phase shift oscillation, to obey Barkhausen’s criteria should be minimum of ___________
  • a) 43
  • b) 4
  • c) 10
  • d) 29
Q.10
Phase shift provided by one phase shift network in RC phase shift network in 4-stage will be ___________
  • a) 180 degrees
  • b) 45 degrees
  • c) 60 degrees
  • d) 90 degrees
Q.11
Frequency of oscillation for three section RC phase shift network is given by ___________
  • a) 1/(ᴨ√6 RC)
  • b) 2/(ᴨ√6 RC)
  • c) 1/(2ᴨ√6 RC)
  • d) 1/(2√6 RC)
Q.12
Distortion level in the output of RC phase shift network will be less than ___________
  • a) 1%
  • b) 2%
  • c) 5%
  • d) 10%
Q.13
Which of the following is not true for an RC phase shift oscillator?
  • a) Not Bulky
  • b) Less costly
  • c) Effective for oscillation less than 10KHz
  • d) Pure sine wave output is possible
Q.14
The feedback factor for RC phase shift oscillator is ___________
  • a) 1/18
  • b) 1/29
  • c) 1/11
  • d) 1/33
Q.15
What will be oscillator frequency, if phase shift network of 3stages of RC phase shift oscillator contains a capacitor of 7nF and a resistance ofin each stage?
  • a) 928 Hz
  • b) 1KHz
  • c) 1.2KHz
  • d) 895Hz
0 h : 0 m : 1 s