Analog Electronics Negative feedback in an amplifier Reduces gain Reduces bandwidth Increases noise Increase frequency &phase distortion Reduces gain Reduces bandwidth Increases noise Increase frequency &phase distortion ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is trivalent impurity ? Silicon Boron Antimony None of these Silicon Boron Antimony None of these 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 51dB 98dB 102dB 49dB 51dB 98dB ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The base-emitter voltage of the second approximation is 0 V. 0.3 V. 1 V. 0.7 V. 0 V. 0.3 V. 1 V. 0.7 V. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are 5 Ω & 16.7 % 5 Ω & 20 % 25 Ω & 16.7 % 25 Ω & 20 % 5 Ω & 16.7 % 5 Ω & 20 % 25 Ω & 16.7 % 25 Ω & 20 % ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics When VGS = 0 V, a JFET is saturated. an open switch. cut off. an analog device. saturated. an open switch. cut off. an analog device. ANSWER DOWNLOAD EXAMIANS APP
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