Physics · Surveying and Levelling
Determine the distance for which the combined correction (due to refraction and curvature of the Earth) in levelling is 5 mm.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1283 m
- 2293 m
- 3263 m
- 4273 m✓
Correct answer
273 m
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