Analog Electronics When there is no base current in a transistor switch, the output voltage from the transistor is unknown. low. unchanged. high. unknown. low. unchanged. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In all base driver amplifiers ac collector voltage is 180° out of phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage None of these ac collector voltage is in phase with ac base voltage ac collector voltage is 180° out of phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage None of these ac collector voltage is in phase with ac base voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which types of device is the diode ? Conductor Insulator None of these Semiconductor Conductor Insulator None of these Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of these is the best description of a zener diode? It is a constant voltage device. It is a constant electric current device. It works in the forward region. It is a rectifier diode. It is a constant voltage device. It is a constant electric current device. It works in the forward region. It is a rectifier diode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the charge of mobile charge carriers of holes ? Positively charged Negatively charged No charged None of these Positively charged Negatively charged No charged None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π RC√6) f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) None of these f = 1 / (2π RC√6) f = 1 / (2π√RC) ANSWER DOWNLOAD EXAMIANS APP
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