Calculate how long it would take light to travel from the sun to the earth, a distance of 1.49 x 108 km. How long will it take a radio signal to travel from Britain to Australia, a distance of 1.8 x104 km.
Calculate how long it would take light to travel from the sun to the earth, a distance of 1.49 x 108 km. How long will it take a radio signal to travel from Britain to Australia, a distance of 1.8 x104 km.
Wave-Parameters-and-Behaviours-extra-questions.docx