Analog Electronics The voltage follower has a closed - loop bandwidth of zero. large closed - loop output impedance. small open - loop voltage gain. closed - loop voltage gain of unity. closed - loop bandwidth of zero. large closed - loop output impedance. small open - loop voltage gain. closed - loop voltage gain of unity. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the pair of acceptor elements ? Antimony and indium Phosphorous and aluminium None of these Gallium and boron Antimony and indium Phosphorous and aluminium None of these Gallium and boron ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics An npn BJT has gm=38mA/v, cµ =10¯14 F, cπ =10¯13F and DC current gain β0=90.For this transistor fT & fβ are fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz fT =1.47 x 1010 Hz & fβ = 1.33 x 1012 Hz fT =1.47 x 1010 Hz & fβ = 1.64 x 108 Hz fT =1.33 x 1012 Hz & fβ = 1.47 x 1010 Hz fT =1.64 x 108 Hz & fβ = 1.47 x 1010 Hz ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary All of these Class AB operation cannot be used for a push pull audio power output phase Push pull signals are equal and opposite in phase A push pull output transformer has a centre-tapped primary ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a common emitter, unbypassed resister provides current series feedback negative voltage feedback voltage shunt feedback positive current feedback current series feedback negative voltage feedback voltage shunt feedback positive current feedback ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which is the factor on which total number of electrons in an atom depends ? None of these atomic weight atomic size atomic number None of these atomic weight atomic size atomic number ANSWER DOWNLOAD EXAMIANS APP
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