Computer · Remote Sensing
निम्नलिखित सेंसरों में से सुदूर संवेदन (Remote sensing) में एक सक्रिय सेंसर (Active sensor) का उदाहरण चुनें।
- 1इलेक्ट्रो-ऑप्टिकल स्कैनर (Electro-optical scanner)
- 2टेलीविजन कैमरा (Television camera)
- 3रिटर्न बीम विडिकॉन (Return Beam Vidicon)
- 4लेजर स्कैनर (Laser scanner)✓
सही उत्तर देखें
लेजर स्कैनर (Laser scanner)
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