In a TV picture, faint, slightly offset ghost images are formed when the signal from the transmitter travels to the receiver both directly and indirectly after reflection from a building or some other large metallic mass. In a 25.0inch set, the ghost is about 1.00cm to the right of the principal image if the reflected signal arrives 0.500?s after the principal signal.
Part A In this case, what is the difference in the distance traveled by the two signals?