A woofer should be fed from the input through a
A. Low pass filter
B. High pass filter
C. Band pass filter
D. Band stop filter
Answer: Option A
A. Low pass filter
B. High pass filter
C. Band pass filter
D. Band stop filter
Answer: Option A
It is found that a ship to ship communication suffers from fading. This can be avoided by using
A. Space diversity
B. Frequency diversity
C. Broad band antenna
D. Directional antenna
A. A double-tuned amplifier
B. A high gain D.C. amplifier
C. A cathode follower stage
D. None of the above
A. Filter method
B. Phase cancellation method
C. Good attenuation characteristics
D. All of the above
Y