Question

Radio waves are transmitted in this sphere​

Answer 1

Answer:

inosphere

Explanation:

Answer 2

Answer:

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Explanation:

Ionosphere of the atmosphere

Answer: Ionosphere of the atmosphere helps in radio transmission.

Radio communication

Due to the ability of ionized atmospheric gases to refract high frequency (HF, or shortwave) radio waves, the ionosphere can reflect radio waves directed into the sky back toward the Earth.