Question
Science & TechnologyCommunication, Electronics and Quantum TechnologyTelecommunication, Mobile and Wireless NetworksEasy
Question details
- Type:
- Statement based
- Skill:
- Concept understanding
- Tags:
- Telecommunication, Mobile and Wireless Networks
- Related topics:
- Atmospheric Composition, Structure and Aerosols
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A layer in the Earth’s atmosphere called Ionosphere facilitates radio communication. Why? 1. The presence of ozone causes the reflection of radio waves to Earth. 2. Radio waves have a very long wavelength. Which of the statements given above is/are correct?
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Question 27 · Telecommunication, Mobile and Wireless Networks · Science & Technology · UPSC Prelims 2011 (GS)