Analog Electronics The input impedance of the base of an emitter follower is usually open. shorted to ground. low. high. open. shorted to ground. low. high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The most commonly used amplifier in sample & hold circuits is An inverting amplifiers with a gain of 100 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifier with a gain of 10 An inverting amplifiers with a gain of 100 A unity gain inverting amplifier A unity gain non-inverting amplifier An inverting amplifier with a gain of 10 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current ICBO flows in the base and collector leads. the emitter and base leads. the emitter and collector leads. the emitter, base and collector leads. the base and collector leads. the emitter and base leads. the emitter and collector leads. the emitter, base and collector leads. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a CB amplifier the maximum efficiency could be 50% 99% 85% 25% 50% 99% 85% 25% ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is 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) f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. only holes cross the collector junction. the emitter junction has high resistance. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. ANSWER DOWNLOAD EXAMIANS APP
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