Analog Electronics When a junction diode is Reverse Biased then diode acts like ....................... Short switch None of these Close switch An open switch Short switch None of these Close switch An open switch ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the current gain is 100 and the collector current is 10 mA, the base current is 10 A. 1 A. 10 µA. 100 µA. 10 A. 1 A. 10 µA. 100 µA. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three difference Q points are shown on a load line. The upper Q point represents the intermediate current gain. cutoff point. minimum current gain. maximum current gain. intermediate current gain. cutoff point. minimum current gain. maximum current gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is f = 1 / (2π√RC) None of these f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) None of these f = 1 / (2π RC√6) f = 1 / (2π√R(C1 + C2)) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In an OP-amp differentiator The amplitude of output is proportional to input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input The amplitude of output is proportional to input Polarity of input and output is the same Output occurs when input is finite and constant The amplitude of output is proportional to rate of change of input ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the series resistance increases in an unloaded zener regulator, the zener current decreases. increases. equals the voltage divided by the resistance. stays the same. decreases. increases. equals the voltage divided by the resistance. stays the same. ANSWER DOWNLOAD EXAMIANS APP
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