Analog Electronics In a properly biased NPN transistor most of the electrons from the emitter pass through the base to the collector. recombine with holes in the base . are stopped by the junction barrier. recombine in the emitter its self. pass through the base to the collector. recombine with holes in the base . are stopped by the junction barrier. recombine in the emitter its self. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When Semiconductor materials is heated its resistance increases decreases remains constant None of these increases decreases remains constant None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The input offset electric current equals the difference between the two base currents. collector electric current divided by the base current. average of the two base currents. difference between the two base-emitter voltages. difference between the two base currents. collector electric current divided by the base current. average of the two base currents. difference between the two base-emitter voltages. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An Op-Amp comparator circuit employs no feedback. +ve feedback. -ve feedback. both B and C. no feedback. +ve feedback. -ve feedback. both B and C. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 25% 99% 50% 85% 25% 99% 50% 85% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the emitter resistor is open, the collector voltage is unknown. high. low. unchanged. unknown. high. low. unchanged. ANSWER DOWNLOAD EXAMIANS APP