Question 3 (1 point)
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 security to use?
A Radar waves would be best because they are high-energy waves that can penetrate solids.
B X-rays would be best because they are low-energy waves that can penetrate gases.
C X-rays would be best because they are high-energy waves that can penetrate solids.
D Radar waves would be best because they are low-energy waves that can penetrate gases.