Analog Electronics The Barkhausen criterion for an oscillator Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity Both A and C The phase of a feedback signal with respect to input should be 0° or 360° Loop gain should be less than unity Loop gain should be unity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector - emitter voltage is usually 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. equal to the collector supply voltage. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is 0.9 V. 0.3 V. 0.5 V. 0.7 V. 0.9 V. 0.3 V. 0.5 V. 0.7 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a transistor amplifier, the reverse saturation electric current ICO double for every 1° rise in temperature. increase linearly with the temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. double for every 1° rise in temperature. increase linearly with the temperature. double for every 10° rise in temperature. double for every 5° rise in temperature. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Large electric current flow of a BJT occurs in emitter. through emitter-collector in collector. in base. in emitter. through emitter-collector in collector. in base. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Energy gap of conductor is 0 eV. 5 - 8 eV. 8 eV. 1 - 2 eV. 0 eV. 5 - 8 eV. 8 eV. 1 - 2 eV. ANSWER DOWNLOAD EXAMIANS APP
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