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GATE EC 2020: Analog Quiz 10 (App update required to attempt this test)
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Question 1
Frequency of oscillation of following circuit ________HZ.
Given R' = 11 k Ω, C' = 0.10 , R1 = 11kΩ,
C1 = 0.01 , R2 = 10 kΩ and R3 = 5 kΩ
Question 2
The Circuit shown below is Voltage Controlled Oscillator. A dc input of 9V is given at its input terminal. RT = 10 kΩ and CT = 0.02 μF. What is the frequency of generated output waveform?
Question 3
In the given oscillator circuit, find the values of C1 and C2 that would make the bridge balanced
Question 4
Match List -1 (Name of the circuit) with List-2 (Property or Characteristics of the circuit) and choose the correct option
List-1
A) Rectifier circuit
B) Colpitts oscillator
C) Pre-amplifier
D) Phase shift oscillator
List-2
1) Small signal amplifier
2) Non linear circuit
3) RC Oscillator
4) LC Oscillator
Options that match A B C D respectively are
List-1
A) Rectifier circuit
B) Colpitts oscillator
C) Pre-amplifier
D) Phase shift oscillator
List-2
1) Small signal amplifier
2) Non linear circuit
3) RC Oscillator
4) LC Oscillator
Options that match A B C D respectively are
Question 5
For the time circuit shown, the required value of R(in Ω) to satisfy the following time period of oscillations = 0.2 msec, Duty cycle = 60%
Question 6
The value of C required for sinusoidal oscillation of frequency 1 kHz in the circuit of fig is
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