Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 102dB 98dB 49dB 51dB 102dB 98dB 49dB 51dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on junction area. width of the depleted region. mean life time of the holes. mean life time of the electrons. junction area. width of the depleted region. mean life time of the holes. mean life time of the electrons. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input stage of an op amp is usually a differential amp. swamped amplifier. class B push-pull amplifier. CE amplifier. differential amp. swamped amplifier. class B push-pull amplifier. CE amplifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Relaxation Voltage controlled oscillators are used to generate Both B and C Triangular wave Sawtooth wave Sinusoidal wave Both B and C Triangular wave Sawtooth wave Sinusoidal wave ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The horizontal intercept of dc load line is the same as ideal Saturation point Quasi saturation point Cut off point Operating point Saturation point Quasi saturation point Cut off point Operating point ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current remains constant. increased. decreases. first increase and then decreased. remains constant. increased. decreases. first increase and then decreased. ANSWER DOWNLOAD EXAMIANS APP
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