Analog Electronics The input impedance of the base of an emitter follower is usually high. shorted to ground. low. open. high. shorted to ground. low. open. 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 mean life time of the electrons. mean life time of the holes. junction area. width of the depleted region. mean life time of the electrons. mean life time of the holes. junction area. width of the depleted region. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The positive part of the output signal in a transistor circuit starts clipping, if Q point of the circuit moves toward the saturation point. toward the cutoff point. none of these. toward the center of the load line. toward the saturation point. toward the cutoff point. none of these. toward the center of the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A D - MOSFET is considered to be a normally on device. high - power switch. normally off device. current controlled device. normally on device. high - power switch. normally off device. current controlled device. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The arrow direction in diode symbol indicates none of these. opposite to the direction of hole flow. direction of hole flow. direction of electron flow. none of these. opposite to the direction of hole flow. direction of hole flow. direction of electron flow. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to 0. 25% of reverse peak current. 10% of reverse peak current. 15% of reverse peak current. 0. 25% of reverse peak current. 10% of reverse peak current. 15% of reverse peak current. ANSWER DOWNLOAD EXAMIANS APP