Analog Electronics Which of the following statements is false? Class AB operation cannot be used for a push pull audio power output phase All of these A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase Class AB operation cannot be used for a push pull audio power output phase All of these A push pull output transformer has a centre-tapped primary Push pull signals are equal and opposite in phase ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ? Fermi level not change Fermi level raises Fermi level fall None of these Fermi level not change Fermi level raises Fermi level fall None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When were the first solid state devices manufactured ? 1950 1970 1940 1960 1950 1970 1940 1960 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following does not obey the Ohm's law? Resistor Bilateral device None of these Semiconductor Resistor Bilateral device None of these Semiconductor ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When pn junction is reverse biased a small current flows through it because of minority carriers All of these the witdh of depletion layer increases it offers a very high resistance a small current flows through it because of minority carriers All of these the witdh of depletion layer increases it offers a very high resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Conduction electrons have more mobility than holes because they have negative charge need less energy to move them are free None of these have negative charge need less energy to move them are free None of these ANSWER DOWNLOAD EXAMIANS APP
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