MPSC Rajyaseva 2015 GS Paper 1 — Question 49
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लेसरच्या सहाय्याने पर्यावरण सनियंत्रण करण्याच्या तंत्राला काय म्हणतात ? The laser system which is used for monitoring the environment is called
1)रडार / Radar
2)सोनार / Sonar
3)लेडार / Ledar
4)लिडार / Lidar✓ Correct
Lidar (Light Detection and Ranging) is a remote sensing method that uses light in the form of a pulsed laser to measure ranges and monitor environmental parameters.