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      Question

      ‘ International Day of Light’ is observed in the

      month of May on?
      A 15th May Correct Answer Incorrect Answer
      B 17th May Correct Answer Incorrect Answer
      C 16th May Correct Answer Incorrect Answer
      D 20th May Correct Answer Incorrect Answer
      E 21st May Correct Answer Incorrect Answer

      Solution

      16th May every year is observed as the International Day of Light as it is the annual remembering of the first successful operation of the laser in 1960 by physicist and engineer, Theodore Maiman.  As light plays an important role in our daily life in science, culture and art, education, communications, and energy.

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