Computer · Surveying
Which type of waves are used by electromagnetic distance measuring (EDM) instruments?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Radiation frequencies like X-rays
- 2Radio waves
- 3Radiation frequencies like gamma rays
- 4Radiation frequencies from visible light to microwaves✓
Correct answer
Radiation frequencies from visible light to microwaves
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