Analog Electronics A transistor has how many PN junctions? 2. 1. 3. 4. 2. 1. 3. 4. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Voltage amplifier. Filter. Voltage regulator. Rectifier. Voltage amplifier. Filter. Voltage regulator. Rectifier. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a reverse biased pn junction, the electric current through the junction increases abruptly at 0.2 eV. 0 V. 7.2 eV. breakdown voltage. 0.2 eV. 0 V. 7.2 eV. breakdown voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The following relationship between α and β are correct except α = β / (1 - β). α = β / (1 + β). 1 - α = 1 / (1 + β). β = α / (1 - α). α = β / (1 - β). α = β / (1 + β). 1 - α = 1 / (1 + β). β = α / (1 - α). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For Germanium pn junction, the maximum value of barrier potential is 1.5V 0.3V 0.7V 1.6V 1.5V 0.3V 0.7V 1.6V ANSWER DOWNLOAD EXAMIANS APP