1. Skip distance depends on time of day and angle of incidence. A. True B. False Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
2. 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 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
3. 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 & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. SSB can be generated by A. Filter method B. Phase cancellation method C. Good attenuation characteristics D. All of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
5. What is the purpose of peak clipper circuits in radio transmitters? A. To prevent overmodulation B. To reduce bandwidth C. To increase bandwidth D. To regulate oscillator I/P voltage Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
