Analog Electronics For transistor action the base region must be very thin and lightly doped. all of these. Je must be forward biased and Jc should be reverse biased. the emitter should be heavily doped. the base region must be very thin and lightly doped. all of these. Je must be forward biased and Jc should be reverse biased. the emitter should be heavily doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common-mode voltage gain is None of these equal to the voltage gain. smaller than the voltage gain. greater than the voltage gain. None of these equal to the voltage gain. smaller than the voltage gain. greater than the voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram 1 mA. 2 mA. 0 mA. 0.5 mA. 1 mA. 2 mA. 0 mA. 0.5 mA. 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 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. 0. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Common emitter current gain hFE of a BJT is Dependent on base -emitter voltage. Dependent on collector current. Dependent on collector-emitter voltage. Always constant. Dependent on base -emitter voltage. Dependent on collector current. Dependent on collector-emitter voltage. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 49dB 102dB 98dB 51dB 49dB 102dB 98dB 51dB ANSWER DOWNLOAD EXAMIANS APP
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