Q. A buffer amplifier is
A. a double-tuned amplifier
B. a high gain d.c. amplifier
C. a cathode follower stage
D. none of the above
Answer: a high gain d.c. amplifier
A. a double-tuned amplifier
B. a high gain d.c. amplifier
C. a cathode follower stage
D. none of the above
Answer: a high gain d.c. amplifier