Analog Electronics The input stage of an op amp is usually a CE amplifier. swamped amplifier. class B push-pull amplifier. differential amp. CE amplifier. swamped amplifier. class B push-pull amplifier. differential amp. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of the second approximation is 0 V. 1 V. 0.7 V. 0.3 V. 0 V. 1 V. 0.7 V. 0.3 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics MOSFET uses the electric field of none of these. both (A) and (B). barrier potential of p-n junction to control the channel current. gate capacitance to control the channel current. none of these. both (A) and (B). barrier potential of p-n junction to control the channel current. gate capacitance to control the channel current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector current is 1.5 mA. If the current gain is 50, the base current is 150 µA. 30 µA. 3 mA. 3 µA. 150 µA. 30 µA. 3 mA. 3 µA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to rate of change of input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to input The amplitude of output is proportional to rate of change of input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to input ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Overcome a crossover distortion Reducing collector dissipation Get maximum efficiency Remove even harmonics Overcome a crossover distortion Reducing collector dissipation Get maximum efficiency Remove even harmonics ANSWER DOWNLOAD EXAMIANS APP
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