Analog Electronics Which material behave like perfect insulators at low temperatures & conductor at higher temperature ? All the above GaAs Ge Si All the above GaAs Ge Si ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The power dissipated by a transistor approximately equals the collector current times base supply voltage. collector - emitter voltage. 0.7 V. base - emitter voltage. base supply voltage. collector - emitter voltage. 0.7 V. base - emitter voltage. 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 102dB 49dB 98dB 51dB 102dB 49dB 98dB 51dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The horizontal intercept of dc load line is the same as ideal Saturation point Cut off point Operating point Quasi saturation point Saturation point Cut off point Operating point Quasi saturation point ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The opamp can amplify AC signals only. both AC and DC signals. DC signals only. neither AC not DC signals. AC signals only. both AC and DC signals. DC signals only. neither AC not DC signals. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When a reverse bias is applied to gate of JFET the depletion region width is wider near the drain and tapers near source. is uniform in the channel. is wider near the source and tapers near the drain. None of these is wider near the drain and tapers near source. is uniform in the channel. is wider near the source and tapers near the drain. None of these ANSWER DOWNLOAD EXAMIANS APP