Analog Electronics If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point nowhere. down. up. off the load line. nowhere. down. up. off the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A voltage regulator is a circuit which maintains constant DC output voltage inspite of the fluctu smoothed the AC variation in DC output voltage. converts the AC voltage to DC voltage. None of these maintains constant DC output voltage inspite of the fluctu smoothed the AC variation in DC output voltage. converts the AC voltage to DC voltage. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the base resistor is open, what is the collect current? 1 mA. 2 mA. 0 mA. 10 mA. 1 mA. 2 mA. 0 mA. 10 mA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The electric current ICBO flows in the emitter and base leads. emitter and collector leads. none of them. collector and base leads. emitter and base leads. emitter and collector leads. none of them. collector and base leads. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a pnp transistor is the negative of the npn current gain. the ratio of collector current to emitter current. the collector current divided by the emitter current. near zero. the negative of the npn current gain. the ratio of collector current to emitter current. the collector current divided by the emitter current. near zero. ANSWER DOWNLOAD EXAMIANS APP