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Q. |
Waves that are required for long distance wireless communication are – |
A. | Infrared rays |
B. | Ultraviolet rays |
C. | Radio waves |
D. | Microwaves |
Answer» C. Radio waves | |
Explanation: Wireless communication is the transfer of information between two or more points that are not connected by an electrical conductor. With radio waves distances can be short, such as a few metres for television remote control, or as far as thousands or even millions of kilometres for deep-space radio communications. |
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