Analog Electronics Which of these is the best description of a zener diode? It works in the forward region. It is a constant voltage device. It is a rectifier diode. It is a constant electric current device. It works in the forward region. It is a constant voltage device. It is a rectifier diode. It is a constant electric current device. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is 0.9 V. 0.3 V. 0.5 V. 0.7 V. 0.9 V. 0.3 V. 0.5 V. 0.7 V. 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 cutoff point. toward the saturation point. toward the center of the load line. None of these toward the cutoff point. toward the saturation point. toward the center of the load line. None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Voltage Series (feedback also called series-shunt feedback) results in Increase in both input & output impedances Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance Increase in both input & output impedances Decreases in both input & output impedances Increase in input impedance & decreases in output impedance Decrease in input impedance & increase in output impedance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following cannot actually move? Ions Holes Electrons All the above Ions Holes Electrons All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Boron Silicon Antimony None of these Boron Silicon Antimony None of these ANSWER DOWNLOAD EXAMIANS APP