Question
The first laser was built by Theodore H. in which
year?Solution
The first laser, which stands for "light amplification by stimulated emission of radiation," was developed in 1960 by Theodore H. It works on the principle of optical amplification using stimulated emission of electromagnetic radiation.
What bilateral exercise is conducted between India and Maldives to enhance operational synergy?
The Union Cabinet has approved how much rupees for broadband connectivity in villages under the BharatNet project?
Who has been chosen as one of the flag bearers for India at the Paris 2024 Olympics Closing Ceremony alongside PR Sreejesh?
What was the wind speed range of Cyclone Shakti formed in October 2025?
What is the venue for Asean Para Games 2022?
What does the State of the Cryosphere Report 2023 warn about the impact of a 2°C global warming scenario?
General Surety Bond Bima (Conditional & Unconditional)' insurance product has been launched to act as a security arrangement for infrastructure projects...
What was the Wholesale Price Index (WPI) inflation rate in India for September 2025?
Where was India’s first Open-Air Art Wall Museum inaugurated?
Which Indian cricketer was awarded honorary membership by the Melbourne Cricket Club (MCC)?
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