An FM signal is being broadcast in the 88-108 MHz band having a carrier swing of 125 kHz. The percentage of modulation is
A. 100%
B. 83%
C. 67%
D. 50%
Answer: Option B
A. 100%
B. 83%
C. 67%
D. 50%
Answer: Option B
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
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