How do very long radio waves reach stations beyond the curvature of the earth?
a. they pass through the middle of the earth
c. they are relayed by multiple stations
b. they cannot reach stations around the curvature of the earth
d. they bounce off a charged layer of the atmosphere

They actually bounce off a charged layer of atmosphere to reach stations beyond the curvature of the Earth. The correct option among all the options that are given in the question is the last option or option "d". The radio waves bounce off the ions present in the ionosphere of earths atmosphere and reach stations beyond the curvature of Earth.

The correct answer for the question that is being presented above is this one: "d. They bounce off a charged layer of the atmosphere." Very long radio waves reach stations beyond the curvature of the Earth. They bounce off a charged layer of the atmosphere

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