Analog Electronics An Op-Amp comparator circuit employs no feedback. +ve feedback. -ve feedback. both B and C. no feedback. +ve feedback. -ve feedback. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of the second approximation is 0.3 V. 0.7 V. 1 V. 0 V. 0.3 V. 0.7 V. 1 V. 0 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The output voltage of an emitter follower is across the load resistor. emitter diode and external AC emitter resistance. DC collector resistor. emitter diode. load resistor. emitter diode and external AC emitter resistance. DC collector resistor. emitter diode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which oscillators are easy to fabricate in a monolithic IC? Relaxation oscillator. Wien bridge oscillator. Crystal oscillator. Hartley oscillator. Relaxation oscillator. Wien bridge oscillator. Crystal oscillator. Hartley oscillator. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except α = β / (1 - β). β = α / (1 - α). 1 - α = 1 / (1 + β). α = β / (1 + β). α = β / (1 - β). β = α / (1 - α). 1 - α = 1 / (1 + β). α = β / (1 + β). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is true about the breakdown voltage in a zener diode? It is approximately constant. It equals the electric current times the resistance. It decreases when electric current increases. It destroys the diode. It is approximately constant. It equals the electric current times the resistance. It decreases when electric current increases. It destroys the diode. ANSWER DOWNLOAD EXAMIANS APP
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