Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector current. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. Dependent on collector current. Dependent on collector-emitter voltage. Dependent on base -emitter voltage. Always constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common base Common collector All have the same gain Common emitter Common base Common collector All have the same gain Common emitter ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is the most important fact about the collector current? It equals the base current divided by the current gain. It is small. It approximately equals the emitter current. It is measured in milliampere. It equals the base current divided by the current gain. It is small. It approximately equals the emitter current. It is measured in milliampere. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The amount of time between the creation and disappearance of a free electrons is called life time of the carriers bound electrons drift velocity recombination life time of the carriers bound electrons drift velocity recombination ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is 11KΩ 1/5KΩ 5KΩ 1/11KΩ 11KΩ 1/5KΩ 5KΩ 1/11KΩ ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The DC electric current gain in common collector configuration is given by α. β. α - 1. β + 1. α. β. α - 1. β + 1. ANSWER DOWNLOAD EXAMIANS APP
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