Analog Electronics In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be one. three. two. four. one. three. two. four. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current decreases. increased. first increase and then decreased. remains constant. decreases. increased. first increase and then decreased. remains constant. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The electric current ICBO flows in the emitter and collector leads. emitter and base leads. collector and base leads. none of them. emitter and collector leads. emitter and base leads. collector and base leads. none of them. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The feedback factor of a Wien bridge oscillator using Op-Amp is 1/2 1 1/3 1/4 1/2 1 1/3 1/4 ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics For audio frequency applications, the popular oscillator used is Phase shift oscillator Hartley oscillator Crystal oscillator Wien bridge oscillator Phase shift oscillator Hartley oscillator Crystal oscillator Wien bridge oscillator ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Three identical amplifiers with each one having a voltage gain of 50,input resistance of 1KΩ & output resistance of 250, are cascaded. The open circuit voltage gain of combined amplifier is 51dB 49dB 98dB 102dB 51dB 49dB 98dB 102dB ANSWER DOWNLOAD EXAMIANS APP