Analog Electronics When will be the P-N junction is formed ? In depletion region None of these In reverse biased region Two opposite doped materials In depletion region None of these In reverse biased region Two opposite doped materials ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Both A and C Loop gain should be unity The phase of a feedback signal with respect to input should be 0° or 360° ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If temperature increases then conductivity of a semiconductor is ................... Decreases None of these Increases Constant Decreases None of these Increases Constant ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Negative feedback in an amplifier Reduces bandwidth Increase frequency &phase distortion Increases noise Reduces gain Reduces bandwidth Increase frequency &phase distortion Increases noise Reduces gain ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When the two input terminals of a differential amplifier are grounded the ac output voltage is zero. the base currents are equal. the collector currents are equal. an output error voltage usually exists. the ac output voltage is zero. the base currents are equal. the collector currents are equal. an output error voltage usually exists. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A transistor has how many PN junctions? 4. 1. 3. 2. 4. 1. 3. 2. ANSWER DOWNLOAD EXAMIANS APP
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