question_answer

Television signals on earth cannot be received at distances greater than 100 km from the transmission station. The reason behind this is that                                                            [DCE 1995]

A)            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 signals

C)            The TV signals are less powerful than radio signals

D)            The surface of earth is curved like a sphere