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