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T.V. transmission cannot cover a very large area because

Athe strength of T.V. waves is very limited

Bpicture cannot be transmitted clearly after a specific distance

Cthe shape of the earth is spherical

Dthe air is not a good conductor of light and sound/waves

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Answer and explanation

Correct Answer: C: the shape of the earth is spherical

Explanation: The correct answer is C: The shape of the earth is spherical. TV transmission cannot cover a very large area because the shape of the earth is spherical. TV signals travel in straight lines and cannot follow the curvature of the Earth beyond the horizon.

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