Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be unity Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The barrier potential across each silicon depletion layer is 0.3 V. 0 V. 1 V. 0.7 V. 0.3 V. 0 V. 1 V. 0.7 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is the fastest switching device ? BJT. MOSFET. JFET. Triode. BJT. MOSFET. JFET. Triode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Optocouplers combine SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. IGBTs and MOSFETs. Power transistor and silicon transistor. SITs and BJTs. Infrared light emitting diode and a silicon photo transistor. IGBTs and MOSFETs. Power transistor and silicon transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage. base. output. input. collector. base. output. input. collector. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Suppose the base resistor is open. The Q point will be at the upper end of the load line. off the load line. in the middle of the load line. at the lower end of the load line. at the upper end of the load line. off the load line. in the middle of the load line. at the lower end of the load line. ANSWER DOWNLOAD EXAMIANS APP
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