Analog Electronics If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point down. off the load line. nowhere. up. down. off the load line. nowhere. up. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector current. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. Dependent on collector current. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Class AB operation is often used in power large signal) amplifiers in order to Reducing collector dissipation Overcome a crossover distortion Get maximum efficiency Remove even harmonics Reducing collector dissipation Overcome a crossover distortion Get maximum efficiency Remove even harmonics ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a pnp transistor, the major carriers in the emitter are holes. neither. free electrons. both. holes. neither. free electrons. both. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current decreases. stays the same. increases. equals the voltage divided by the resistance. decreases. stays the same. increases. equals the voltage divided by the resistance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? GaAs Ge Si All the above GaAs Ge Si All the above ANSWER DOWNLOAD EXAMIANS APP