The modern standard of length is 1 m and the speed of light is approximately
2.99792 x 10° m/s.
Find the time At for light to cover 1 m at
the given speed.
1. Atz 3.3 x 10-73
2. A = 3 x 10-6S
3. At 2 3.3 x 10-ºs
4. At 3.3 x 10-8s
5. At 3.3 x 10-10s
6. At = 3 x 10-83
7. At = 3 x 10-9S
8. AL 3 x 10-10
9. At 3.3 x 10-6S
10. AR 3 x 10-7

While standing outdoors one evening, you are exposed to the following four types of electromagnetic radiation: yellow light from a sodium street lamp, radio waves from an am radio station, radio waves from an fm radio station, and microwaves from an antenna of a communications system. rank these type of waves in terms of increasing photon energy.