First working laser developed by

A. Max Planck

B. Theodore Maiman

C. Robert Boyle
D. None of these

Occurrence: PPSC - NAIB TEHSILDAR (GENERAL KNOWLEDGE) (BS 14) - REVENUE DEPARTMENT PUNJAB - 2022

First working laser developed by | Theodore Maiman | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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