Analog Electronics The expression for frequency of oscillations of a RC phase shift oscillator is None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) f = 1 / (2π RC√6) None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π√RC) f = 1 / (2π RC√6) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor is the ratio of the base current to collector current. emitter current to collector current. collect current to base current. collect current to emitter current. base current to collector current. emitter current to collector current. collect current to base current. collect current to emitter current. 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 up. off the load line. down. nowhere. up. off the load line. down. nowhere. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector characteristics of a common - emitter connected transistor may be used to find its voltage gain. output resistance . input resistance. base current. voltage gain. output resistance . input resistance. base current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The common - mode rejection ratio is very low. as high as possible. equal to the voltage gain. equal to the common-mode voltage gain. very low. as high as possible. equal to the voltage gain. equal to the common-mode voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current decreases. increased. remains constant. first increase and then decreased. decreases. increased. remains constant. first increase and then decreased. ANSWER DOWNLOAD EXAMIANS APP
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