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 Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? GaAs Ge All the above Si GaAs Ge All the above Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Why is silicon preferred than germanium ? Silicon has higher tolerance to temperature Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon All the above Silicon has higher tolerance to temperature Current sensitivity of silicon with temperature is less Leakage current due to minority charge carrier is less in silicon All the above ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The current gain of a BJT is gm rπ gm r0 gm /rπ gm / r0 gm rπ gm r0 gm /rπ gm / r0 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics To prevent a DC return between source and load, it is necessary to use Either A or B Inductor between source and load Capacitor between source and load Resistor between source and load Either A or B Inductor between source and load Capacitor between source and load Resistor between source and load ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current first increase and then decreased. remains constant. decreases. increased. first increase and then decreased. remains constant. decreases. increased. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS