Analog Electronics When a reverse bias is applied to gate of JFET the depletion region width is wider near the source and tapers near the drain. is uniform in the channel. None of these is wider near the drain and tapers near source. is wider near the source and tapers near the drain. is uniform in the channel. None of these is wider near the drain and tapers near source. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is AV(mid). zero. very large 1. AV(mid). zero. very large 1. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The fact that there are many free electrons in a transistor emitter region means the emitter is lightly doped. undoped. None of these heavily doped. lightly doped. undoped. None of these heavily doped. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Reverse saturation electric current in a silicon pn junction diode nearly doubles for very 6° rise in temperature. 2° rise in temperature. 5° rise in temperature. 10° rise in temperature. 6° rise in temperature. 2° rise in temperature. 5° rise in temperature. 10° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level fall Fermi level raises None of these Fermi level not change Fermi level fall Fermi level raises None of these Fermi level not change 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? 52.8 %. 66.3 %. 45.5 %. 34.3 %. 52.8 %. 66.3 %. 45.5 %. 34.3 %. ANSWER DOWNLOAD EXAMIANS APP
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