Analog Electronics In an OP-amp differentiator 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 The amplitude of output is proportional to rate of change of input ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Feedback circuit in an oscillator can be accomplished by Capacitive coupling between input and output Inductive coupling between input and output Resistive coupling between input and output Any one or combinations of the above methods Capacitive coupling between input and output Inductive coupling between input and output Resistive coupling between input and output Any one or combinations of the above methods ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will be the result if pentavalent impurity is added to pure germanium or silicon ? P-type semiconductor N-type semiconductor None of these Intrinsic semiconductor P-type semiconductor N-type semiconductor None of these Intrinsic semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Field effect transistor (FET) operates on positive charged ions only. majority carriers only. minority carries only . on both majority and minority carriers. positive charged ions only. majority carriers only. minority carries only . on both majority and minority carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector current is 1.5 mA. If the current gain is 50, the base current is 3 mA. 30 µA. 150 µA. 3 µA. 3 mA. 30 µA. 150 µA. 3 µA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Overcome a crossover distortion Remove even harmonics Reducing collector dissipation Get maximum efficiency Overcome a crossover distortion Remove even harmonics Reducing collector dissipation Get maximum efficiency ANSWER DOWNLOAD EXAMIANS APP
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