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√6) f = 1 / (2π√RC) None of these f = 1 / (2π√R(C1 + C2)) f = 1 / (2π RC√6) f = 1 / (2π√RC) ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The β of a transistor is the ratio of the base current to collector current. collect current to emitter current. collect current to base current. emitter current to collector current. base current to collector current. collect current to emitter current. collect current to base current. emitter current to collector current. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the load resistance increases in a zener regulator, the zener current stays the same. Increases. equals the source voltage divided by series resistance. decreases. stays the same. Increases. equals the source voltage divided by series resistance. decreases. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Suppose the base resistor is open. The Q point will be off the load line. at the lower end of the load line. at the upper end of the load line. in the middle of the load line. off the load line. at the lower end of the load line. at the upper end of the load line. in the middle of the load line. 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 nowhere. down. up. off the load line. nowhere. down. up. off the load line. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When VGS = 0 V, a JFET is an analog device. saturated. an open switch. cut off. an analog device. saturated. an open switch. cut off. ANSWER DOWNLOAD EXAMIANS APP