Analog Electronics Which of the following amplifier circuit using junction transistor has the best gain? Common base Common emitter Common collector All have the same gain Common base Common emitter Common collector All have the same gain ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a transistor is connected in common emitter mode, it with have Medium input resistance and high output resistance Low input resistance as well as output resistance High input resistance and low output resistance Negligible input resistance and high output resistance Medium input resistance and high output resistance Low input resistance as well as output resistance High input resistance and low output resistance Negligible input resistance and high output resistance ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In all base driver amplifiers ac collector voltage is 180° out of phase with ac base voltage ac collector voltage is in phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage None of these ac collector voltage is 180° out of phase with ac base voltage ac collector voltage is in phase with ac base voltage ac emitter voltage is 180° out of phase with ac base voltage None of these ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The effective channel length of a MOSFET in a saturation decreases with increase in Drain voltage Body voltage Source voltage Gate voltage Drain voltage Body voltage Source voltage Gate voltage ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following statements is false? 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 All of these Class AB operation cannot be used for a push pull audio power output phase ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS