the illustration shows a submarine that utilizes extremely low frequency radio wave for communication. why is such communication is limited on to low frquency waves and not for high freuency ones?
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the illustration shows a submarine that utilizes extremely low frequency radio wave for communication. why is such communication is limited on to low frquency waves and not for high freuency ones?
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Answer:
The VLF and lower frequencies can penetrate the ocean surface and are generally not affected by environmental changes, making them a reliable one-way communication tool. HF and lower frequencies are limited by the need for large antennas, especially the very low frequencies.
Answer:
beacuse if high freaquency is use in communicating there will be a hight pitch will cause misunderstanding and can destry tour eardeum