Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be unity Both A and C Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the third region where no charge carriers are present when n-type and p-type are attached together ? Depletion region Forward region Reversed region None of these Depletion region Forward region Reversed region None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify both AC and DC signals. AC signals only. DC signals only. neither AC not DC signals. both AC and DC signals. AC signals only. DC signals only. neither AC not DC signals. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is 0.3 V. 0.7 V. 0.5 V. 0.9 V. 0.3 V. 0.7 V. 0.5 V. 0.9 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A D - MOSFET can operate in the depletion - mode only . enhancement - mode only. low - impedance. depletion - mode or enhancement - mode. depletion - mode only . enhancement - mode only. low - impedance. depletion - mode or enhancement - mode. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor has how many PN junctions? 2. 1. 4. 3. 2. 1. 4. 3. ANSWER DOWNLOAD EXAMIANS APP
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