Analog Electronics The opamp can amplify neither AC not DC signals. both AC and DC signals. AC signals only. DC signals only. neither AC not DC signals. both AC and DC signals. AC signals only. DC signals only. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Single phase, 230 V, 1 KW heater is connected acrose single phase 230 V, 50 Hz supply through a diode. The power delivered to the heater element None of above. 500 W. 1000 W. 100 W. None of above. 500 W. 1000 W. 100 W. 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 102dB 98dB 49dB 51dB 102dB 98dB 49dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a bipolar junction transistor the base region is made very thin so that recombination in base region is minimum. base can be easily fabricated. base can be easily biased. electric field gradient in base is high. recombination in base region is minimum. base can be easily fabricated. base can be easily biased. electric field gradient in base is high. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The knee voltage (cut in voltage) of silicon diode 0.7 V. 1.0 V. 0.8 V. 0.2 V. 0.7 V. 1.0 V. 0.8 V. 0.2 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Pinch-off voltage in a JFET is the gate to source voltage that gives zero drain current. the drain voltage that gives zero drain current. the gate to source voltage that gives unity drain current. the drain voltage that gives infinite drain current. the gate to source voltage that gives zero drain current. the drain voltage that gives zero drain current. the gate to source voltage that gives unity drain current. the drain voltage that gives infinite drain current. ANSWER DOWNLOAD EXAMIANS APP
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