Mathematics · Distance Calculation
A laser light beamed at the Moon takes 2.56 s to return to Earth after reflection at the Moon's surface. What is the distance of the Moon from the Earth? (Speed of light = 3 × 108 ms-1)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13.84 × 108 m✓
- 238.4 × 105 km
- 376.8 × 105 km
- 47.68 × 108 m
Correct answer
3.84 × 108 m
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