Computer · Advanced Surveying
टेल्यूरोमीटर (Tellurometer), जो कि एक इलेक्ट्रॉनिक दूरी मापन (EDM) उपकरण है, दूरी मापने के लिए किस प्रकार की तरंगों का उपयोग करता है?
- 1लघु रेडियो तरंगें
- 2परिवर्तित प्रकाश तरंगें (Modulated light waves)
- 3सूक्ष्म तरंगें (Microwaves)✓
- 4परिवर्तित अवरक्त तरंगें (Modulated infrared waves)
सही उत्तर देखें
सूक्ष्म तरंगें (Microwaves)
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