Computer · Surveying
Which type of wave propagation method is used in Electronic Distance Measurement (EDM) instruments such as Geodimeter and Tellurometer, respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1High-frequency radio waves for both instruments
- 2Modulated light waves for both instruments
- 3High-frequency radio waves and modulated light waves, respectively
- 4Modulated light waves and high-frequency radio waves, respectively✓
Correct answer
Modulated light waves and high-frequency radio waves, respectively
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