Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The properties of JFET resemble those of PNP transistors. UJT. NPN transistors. thermionic valves. PNP transistors. UJT. NPN transistors. thermionic valves. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Junction field effect transistors (JFET) contain how many diodes? 2. 1. 4. 3. 2. 1. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common collector All have the same gain Common base Common emitter Common collector All have the same gain Common base Common emitter ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics At the unity-gain frequency, the open-loop voltage gain is zero. very large 1. AV(mid). zero. very large 1. AV(mid). ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The amount of time between the creation and disappearance of a free electrons is called recombination bound electrons drift velocity life time of the carriers recombination bound electrons drift velocity life time of the carriers ANSWER DOWNLOAD EXAMIANS APP
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