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Television signal on earth cannot be recevied at distances greater than `100 km` from the transmission station. The reasion behind this is thatA. The receiver antenna is unable to detect the signal at a distance greater than `100 km`B. The TV programme consists of both audio and video signalsC. The TV signals are less powerful than radio signalsD. The surface of earth is curved like a sphere

Answer» Correct Answer - D


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