Analog Electronics In a bipolar junction transistor the base region is made very thin so that recombination in base region is minimum. electric field gradient in base is high. base can be easily fabricated. base can be easily biased. recombination in base region is minimum. electric field gradient in base is high. base can be easily fabricated. base can be easily biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) None of these f = 1 / (2π√RC) f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) None of these f = 1 / (2π√RC) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point down. off the load line. up. nowhere. down. off the load line. up. nowhere. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An amplifier using an opamp with slew rate SR=1v/µsec has a gain of 40db.if this amplifier has to faithfully amplify sinusoidal signals from dc to 20 KHz without introducing any slew-rate induced distortion, then the input signal level must not exceed 795mV 39.5mV 79.5 mV 395mV 795mV 39.5mV 79.5 mV 395mV ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common-mode voltage gain is greater than the voltage gain. None of these smaller than the voltage gain. equal to the voltage gain. greater than the voltage gain. None of these smaller than the voltage gain. equal to the voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a JFET, the primary control on drain electric current is exerted by voltage drop across channel. gate reverse bias. channel resistance. size of depletion regions. voltage drop across channel. gate reverse bias. channel resistance. size of depletion regions. ANSWER DOWNLOAD EXAMIANS APP
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