Analog Electronics The Barkhausen criterion for an oscillator 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 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 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector - emitter voltage is usually equal to the collector supply voltage. none of these. less than the collector supply voltage. more than the collector supply voltage. equal to the collector supply voltage. none of these. less than the collector supply voltage. more than the collector supply voltage. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of following is the fastest switching device ? MOSFET. JFET. BJT. Triode. MOSFET. JFET. BJT. Triode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A JFET can operate in depletion mode only. enhancement mode only. depletion and enhancement mode only. none of these. depletion mode only. enhancement mode only. depletion and enhancement mode only. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A LED produces light when unbiased. forward biased. None of these reverse biased. unbiased. forward biased. None of these reverse biased. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Suppose the base resistor is open. The Q point will be off the load line. at the upper end of the load line. at the lower end of the load line. in the middle of the load line. off the load line. at the upper end of the load line. at the lower end of the load line. in the middle of the load line. ANSWER DOWNLOAD EXAMIANS APP
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