Laser notes pdf - Upload, Share, and Discover Content on SlideShare

Laser notes pdf - Upload, Share, and Discover Content on SlideShare

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日期:2025-06-22
Transcript 1. Subject: Engineering Physics (PHY-1) Common For All Branches Unit: 2.1 LASER Syllabus: Spontaneous and stimulated emissions, Laser action, characteristics of laser beam-concepts of coherence, He-Ne and semiconductor lasers ......看更多