Negative voltage feedback in amplifiers
S1: Improves gain stability
S2: Reduces non linear distortion
S3: Improves frequency response
S4: Increase circuit stability
S5: Increase Input Impedance and decrease output impedance
A. Only S1 and S2 are correct
B. Only S2 and S4 are correct
C. Only S3 and S5 are correct
D. All except S3 are correct
E. All are correct
Answer: Option E
This Question Belongs to Electronics And Communications Engineering >> Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a
A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. Voltage controlled current source
In a p+n junction diode under reverse bias, the magnitude of electric field is maximum at
A. The edge of the depletion region on the p-side
B. The edge of the depletion region on the n-side
C. The p+n junction
D. The center of the depletion region on the n-side
To prevent a DC return between source and load, it is necessary to use
A. Resistor between source and load
B. Inductor between source and load
C. Capacitor between source and load
D. Either A or B
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