MPSC Rajyaseva 2024 CSAT — Question 25
The correct answer with a full explanation. Practice this interactively instead →
पहिला गॅस लेझर कोणी विकसित केला ? Who developed first gas Laser ?
1)एच. झेगर / H. Zeiger
2)ए. प्रोखोरोव्ह / A. Prokhorov
3)ए. जावन, डब्ल्यू. बेनेट व एच. हॅरिओट / A. Javan, W. Bennet and H. Harriott✓ Correct
4)टाऊन्स बासोव्ह / Townes Basov
Ali Javan, along with William R. Bennett and Donald Herriott, developed the first gas laser (Helium-Neon laser) in 1960 at Bell Labs.