Analog Electronics When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current remains almost the same. decreases by a factor of 6. is zero. increases by a factor of 6. remains almost the same. decreases by a factor of 6. is zero. increases by a factor of 6. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? Si All the above Ge GaAs Si All the above Ge GaAs ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics If the zener diode in a zener regulator is connected with the wrong polarity, the load voltage will be closest to 10 V. 0.7 V. 14 V. 18 V. 10 V. 0.7 V. 14 V. 18 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Diode is also called as: Resistance Amplifier Reactance Rectifier Resistance Amplifier Reactance Rectifier ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which impurity is added into semiconductor to increase its conductivity ? intrinsic doping None of these extrinsic intrinsic doping None of these extrinsic ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For an NPN transistor in normal bias Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. the emitter junction has high resistance. only holes cross the collector junction. Je is forward biased and Jc is reverse biased. only majority carriers cross the collector junction. the emitter junction has high resistance. only holes cross the collector junction. ANSWER DOWNLOAD EXAMIANS APP
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