Question

The speed of light in a vacuum is 3.00 ´ 108 meters/second (m/s). There are 100 centimeters (cm) in 1 meter (m). How much time is needed for light to travel 1.00 cm in a vacuum?

3.33 10–11 s
3.33 10–9 s
3.00 1010 s
3.00 108 s

Answer 1

1 x \({10^{-2}}\)/{3 x \(10^8\)}