Analog Electronics Why holes are not created in a metal ? None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 None of these The conduction band and valance band are overlapped The forbidden band is missing Both 1 & 2 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The amount of time between the creation and disappearance of a free electrons is called bound electrons life time of the carriers recombination drift velocity bound electrons life time of the carriers recombination drift velocity ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which impurity is added into semiconductor to increase its conductivity ? None of these extrinsic doping intrinsic None of these extrinsic doping intrinsic ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The extremely high input impedance of a MOSFET is primarily due to the depletion of electric current carriers. negative gate-source voltage. absence of its channel. extremely small leakage electric current of its gate capacitor. depletion of electric current carriers. negative gate-source voltage. absence of its channel. extremely small leakage electric current of its gate capacitor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Silicon Antimony None of these Boron Silicon Antimony None of these Boron ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The leakage electric current of a pn junction is caused by chemical energy. majority carriers. barrier potential. heat energy. chemical energy. majority carriers. barrier potential. heat energy. ANSWER DOWNLOAD EXAMIANS APP
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