Time Left - 15:00 mins

GATE EC 2020: Analog Quiz 10 (App update required to attempt this test)

Attempt now to get your rank among 220 students!

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

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
  • 220 attempts
  • 3 upvotes
  • 0 comments
Aug 23ESE & GATE EC