Analog Electronics Common emitter current gain hFE of a BJT is Dependent on collector-emitter voltage. Dependent on collector current. Always constant. Dependent on base -emitter voltage. Dependent on collector-emitter voltage. Dependent on collector current. Always constant. Dependent on base -emitter voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A zener diode voltage regulator has load requirement of 12 V and 2 Amp. The zener diode's minimum current requirement is 0.2 A. The minimum voltage at input is 24 V. What is maximum efficiency of circuit? 45.5 %. 52.8 %. 34.3 %. 66.3 %. 45.5 %. 52.8 %. 34.3 %. 66.3 %. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. the collector currents are equal. an output error voltage usually exists. the base currents are equal. the ac output voltage is zero. the collector currents are equal. an output error voltage usually exists. the base currents are equal. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be three. two. four. one. three. two. four. one. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is mean by the outermost orbit of an atom ? Conduction band None of these Energy band Valence orbit Conduction band None of these Energy band Valence orbit ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... Short switch None of these An open switch Close switch Short switch None of these An open switch Close switch ANSWER DOWNLOAD EXAMIANS APP
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