Analog Electronics The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as (VR)1/2. (VR)- 1/2. (VR)- 1. (VR)- 1/3. (VR)1/2. (VR)- 1/2. (VR)- 1. (VR)- 1/3. 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 A JFET has disadvantage of having small gain-bandwidth product. possessing positive temperature coefficient. being noisy. having low input impedance. having small gain-bandwidth product. possessing positive temperature coefficient. being noisy. having low input impedance. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics Which of the following is expected to have highest input impedance? MOSFET. Common collector bipolar transistor JEFT amplifier. CE bipolar transistor. MOSFET. Common collector bipolar transistor JEFT amplifier. CE bipolar transistor. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics In a nonlinear op-amp circuit, the feedback loop is never opened. output shape is the same as the input shape. opamp never saturates. opamp may saturate. feedback loop is never opened. output shape is the same as the input shape. opamp never saturates. opamp may saturate. ANSWER DOWNLOAD EXAMIANS APP
Analog Electronics The early effect in a bipolar junction transistor is caused by Large collector-base reverse bias Fast turn-on Fast turn-off Large emitter-base forward bias Large collector-base reverse bias Fast turn-on Fast turn-off Large emitter-base forward bias ANSWER DOWNLOAD EXAMIANS APP
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