Q
T.V. transmission cannot cover a very large area because
-
A
A. The strength of t.v. waves is very limited
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B
B. Picture cannot be transmitted clearly after a specific distance
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C
C. The shape of the earth is spherical
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D
D. The air is not a good conductor of light and sound/waves
Correct Answer:
C. C. The shape of the earth is spherical
