International Day of Light is observed on which date?

1.	International Day of Light is observed on which date?
Answer» International Day of Light is observed on 16 May. The day marks the 60th anniversary of the first successful operation of the laser in 1960 by Theodore Maiman, the physicist, and engineer. The day aims to raise awareness about the important role played by all the light-based technologies in the lives of people in areas of education, art, and culture sustainable development, science & technology, and in fields as diverse as medicine, communications, and energy.

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