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What is the speed of a radiowave?

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Anonymous

∙ 12y ago
Updated: 8/21/2019

In free space, radio waves travel at the speed of light. In a material, such as co-ax cable, the speed is much lower, perhaps as low as 0.6 of the speed of light. Special arrangements may lower its speed even further.

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Wiki User

∙ 12y ago

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