Question

Airport security uses electromagnetic waves to see items inside of luggage without having to open the bags which type of electromagnetic waves would be best for airport? A. C rays because they are low energy than penetrate gases b. X ray because they r high energy waves than penetrates solids c. Radar waves because they are high energy waves than can penetrate solids d. Radar waves because they are low energy waves that can penetrate gases

Answer 1

B. X rays because they are high energy waves that can penetrate solids.