MCQOPTIONS
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| 1. |
Geodimeter is based on: |
| A. | ropagation of modulated light waves |
| B. | ropagation of infrared radiation |
| C. | he visible light as carrier with frequency of the order of 5 × 1014 Hz |
| D. | igh frequency radio waves |
| Answer» B. ropagation of infrared radiation | |