Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level raises Fermi level not change Fermi level fall None of these Fermi level raises Fermi level not change Fermi level fall None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The collector - emitter voltage is usually more than the collector supply voltage. equal to the collector supply voltage. less than the collector supply voltage. none of these. more than the collector supply voltage. equal to the collector supply voltage. less than the collector supply voltage. none of these. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Silicon has two valence electrons. four valence electrons. none of above. eight valence electrons. two valence electrons. four valence electrons. none of above. eight valence electrons. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is 5 5 micro V. 2 micro V. 1 V. 10 V. 5 5 micro V. 2 micro V. 1 V. 10 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What is mean by the outermost orbit of an atom ? Conduction band None of these Energy band Valence orbit Conduction band None of these Energy band Valence orbit ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The Barkhausen criterion for an oscillator The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be unity Loop gain should be less than unity The phase of a feedback signal with respect to input should be 0° or 360° Both A and C Loop gain should be unity Loop gain should be less than unity ANSWER DOWNLOAD EXAMIANS APP
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