Analog Electronics One of the following is the primary function of an oscillator generates sustained oscillations at a constant amplitude and specific frequency produces sinusoidal oscillations None of these generates non sinusoidal waveforms generates sustained oscillations at a constant amplitude and specific frequency produces sinusoidal oscillations None of these generates non sinusoidal waveforms ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Relaxation Voltage controlled oscillators are used to generate Sawtooth wave Both B and C Sinusoidal wave Triangular wave Sawtooth wave Both B and C Sinusoidal wave Triangular wave ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Feedback circuit in an oscillator can be accomplished by Capacitive coupling between input and output Resistive coupling between input and output Inductive coupling between input and output Any one or combinations of the above methods Capacitive coupling between input and output Resistive coupling between input and output Inductive coupling between input and output Any one or combinations of the above methods ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following are the necessary requirements of an oscillator Amplitude stability Power stability Both A and B Frequency stability Amplitude stability Power stability Both A and B Frequency stability ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity Loop gain should be less than unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Loop gain should be less than unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
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