Mathematics · Speed of Light
The speed of light is approximately equal to 3 × 1017 nanometres per second. How much time (in seconds), approximately, does it take light to travel from the Moon to the Earth, given that the average distance between them is 384,000 km? (1 nanometre = 10-9 metre)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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