Analog Electronics For emitter bias, the voltage at the emitter is 0.7 V less than the base voltage. emitter voltage. ground voltage. collector voltage. base voltage. emitter voltage. ground voltage. collector voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An npn BJT has gm=38mA/v, cµ =10¯14 F, cπ =10¯13F and DC current gain β0=90.For this transistor fT & fβ are fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The negative part of the output signal in a transistor circuit starts clipping if the Q point of the circuit moves toward the center of the load line. toward the cutoff point. None of these toward the saturation point. toward the center of the load line. toward the cutoff point. None of these toward the saturation point. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The depletion region of a pn junction is one, that is depleted of atoms. immobile charges. mobiles charges. velocity of the carriers. atoms. immobile charges. mobiles charges. velocity of the carriers. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature All the above Leakage current due to minority charge carrier is less in silicon Current sensitivity of silicon with temperature is less Silicon has higher tolerance to temperature All the above Leakage current due to minority charge carrier is less in silicon ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common emitter Common collector Common base All have the same gain Common emitter Common collector Common base All have the same gain ANSWER DOWNLOAD EXAMIANS APP