Analog Electronics In an OP-amp differentiator Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Polarity of input and output is the same ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? All the above GaAs Ge Si All the above GaAs Ge Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The voltage follower has a large closed - loop output impedance. closed - loop voltage gain of unity. small open - loop voltage gain. closed - loop bandwidth of zero. large closed - loop output impedance. closed - loop voltage gain of unity. small open - loop voltage gain. closed - loop bandwidth of zero. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The majority carriers in the emitter of a PNP transistor are trivalent atoms. holes. pentavalent atoms. free electrons. trivalent atoms. holes. pentavalent atoms. free electrons. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current of a pn junction is caused by heat energy. chemical energy. barrier potential. majority carriers. heat energy. chemical energy. barrier potential. majority carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The power dissipated by a transistor approximately equals the collector current times 0.7 V. base supply voltage. collector - emitter voltage. base - emitter voltage. 0.7 V. base supply voltage. collector - emitter voltage. base - emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
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