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On which date is “International Day of Light” celebrated each year ?

  1. A
    16 May
  2. B
    16 June
  3. C
    16 July
  4. D
    16 September

Solution & Step-by-step Explanation

The International Day of Light is celebrated on 16 May each year to mark the anniversary of the first successful operation of the laser in 1960 by physicist and engineer Theodore Maiman.

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On which date is “International Day of Light” celebrated each year ?
A
16 May
B
16 June
C
16 July
D
16 September

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