Analog Electronics The current gain of a bipolar transistor drops at high frequencies because of High current effects in the base Transistor capacitances The early effect Parasitic inductive elements High current effects in the base Transistor capacitances The early effect Parasitic inductive elements ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of the second approximation is 0.7 V. 0 V. 1 V. 0.3 V. 0.7 V. 0 V. 1 V. 0.3 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is not an essential element of a DC power supply? Rectifier. Voltage amplifier. Filter. Voltage regulator. Rectifier. Voltage amplifier. Filter. Voltage regulator. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... None of these An open switch Close switch Short switch None of these An open switch Close switch Short switch ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Body voltage Gate voltage Source voltage Drain voltage Body voltage Gate voltage Source voltage Drain voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the collector resistor is open, the collector voltage is high. low. unchanged. unknown. high. low. unchanged. unknown. ANSWER DOWNLOAD EXAMIANS APP