Crystal Oscillator-1 Online Exam Quiz
Crystal Oscillator-1 GK Quiz. Question and Answers related to Crystal Oscillator-1. MCQ (Multiple Choice Questions with answers about Crystal Oscillator-1
Given that the feedback factor of an astable multivibrator is 0.3, find the frequency of the output.^
Options
A : 22Hz
B : 20kHz
C : 20Hz
D : 40Hz
Given the circuit below, find the feedback factor.^
Options
A : 3
B : 3-Jan
C : 4
D : 4-Jan
In an astable multivibrator using an op-amp, the feedback factor is 0.5 and the supply voltage is ?12V. What are the quasi-stable output state and the input to the non-inverting terminal?
Options
A : Quasi-stable output = ?12V, Input to non inverting terminal = ?12V
B : Quasi-stable output = ?6V, Input to non inverting terminal = ?12V
C : Quasi-stable output = ?12V, Input to non inverting terminal = ?6V
D : Quasi-stable output = ?12V, Input to non inverting terminal = 0V
The crystal can be used to replace inductor in __
Options
A : RC phaseshift oscillator oscillator
B : Colpitts oscillator
C : Clapp oscillator
D : Weinbridge oscillator
The reactance of crystal oscillator will be inductive if oscillator operating frequency is __
Options
A : Greater than parallel resonance frequency
B : Less than series resonance frequency
C : In between parallel resonance frequency and series resonance frequency
D : Greater than series resonance frequency
The resistance in the equivalent circuit of crystal oscillator represents __
Options
A : Inter electrode capacitance
B : Compliance
C : Viscous factor
D : Mass
What is a square wave generator?
Options
A : Flip-flop
B : Bi-stable multivibrator
C : Astable multivibrator
D : Monostable multivibrator
What is the duty cycle of the output of an astable multivibrator?
Options
A : 50%
B : 100%
C : 75%
D : 55%
When frequency of oscillation of a crystal oscillator becomes parallel resonance frequency reactance of crystal oscillator becomes __
Options
A : Zero
B : Infinity
C : Unpredictable
D : Unity
When frequency of oscillation of circuit is less than series resonance frequency wS crystal oscillator act as __
Options
A : Inductor
B : Capacitor
C : Resistor
D : Transistor
Load Line Analysis more Online Exam Quiz
Comparison of Amplifier Classes