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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 kmB. 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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