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प्रश्न
Differentiate between a radio wave transmission and a microwave transmission.
फरक स्पष्ट करा
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उत्तर
| Basis of Difference | Radio Wave Transmission | Microwave Transmission |
|---|---|---|
| Direction | Radio waves can travel in many directions. | Microwave links are generally directional. |
| Line of sight | They can travel through obstacles such as buildings. | They usually require a clear line of sight between transmitting and receiving antennas. |
| Equipment | Antennas transmit and receive signals. | Transmitters and receivers are commonly placed on high towers. |
| Uses and limitations | Used for direct voice communication; transmission is not secure and can be affected by weather. | Used for long-distance communication; repeaters may be needed, and weather can affect the signal. |
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