Analog Electronics N-type extrinsic semiconductor is obtained by adding All of these trivalent impurity pentavalent impurity tetravalent impurity All of these trivalent impurity pentavalent impurity tetravalent impurity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 99% 25% 50% 85% 99% 25% 50% 85% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on junction area. width of the depleted region. mean life time of the holes. mean life time of the electrons. junction area. width of the depleted region. mean life time of the holes. mean life time of the electrons. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The CE amplifier circuit are preferred over CB amplifier circuit because they have none of these. larger amplification factor. high input resistance and low output resistance. lower amplification factor. none of these. larger amplification factor. high input resistance and low output resistance. lower amplification factor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? Si GaAs Ge All the above Si GaAs Ge All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the collector resistor opens in a base-biased circuit, the load line will become vertical. horizontal. flat. useless. vertical. horizontal. flat. useless. ANSWER DOWNLOAD EXAMIANS APP