A) the receiver antenna is unable to detect the signal at a disance greater than 100 km
B) the TV programme consists of both audio and video signals
C) the TV signals are less powerful than radio signals
D) the surface of earth is curved like a sphere
Correct Answer: D
Solution :
[d] Due to the finite curvature of the earth, the waves cannot be received beyond the tangent points on the curve.You need to login to perform this action.
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