Analog Electronics What is the range of energy band gap of semiconductors ? 14-15 ev 1-3 ev 10-15 ev 0 ev 14-15 ev 1-3 ev 10-15 ev 0 ev ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Q-point in a voltage amplifier is selected in the middle of the active region because the biasing circuit then need less number of resistors. the circuit needs a small. it gives distortions less output. it gives better stability. the biasing circuit then need less number of resistors. the circuit needs a small. it gives distortions less output. it gives better stability. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Reducing collector dissipation Remove even harmonics Overcome a crossover distortion Get maximum efficiency Reducing collector dissipation Remove even harmonics Overcome a crossover distortion Get maximum efficiency ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The emitter of the transistor is generally doped the heaviest because it must possess low resistance. has to supply the charge carriers. has to dissipate maximum power. is the first region of transistor. must possess low resistance. has to supply the charge carriers. has to dissipate maximum power. is the first region of transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? Si GaAs All the above Ge Si GaAs All the above Ge ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? A push pull output transformer has a centre-tapped primary All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase ANSWER DOWNLOAD EXAMIANS APP