Current Affairs - Important Days - Discussion

Discussion Forum : Important Days - Latest Current Affairs (Q.No. 499)
499.
On which date is the International Day of Light 2023 celebrated?
May 15
May 16
May 17
May 18
Answer: Option
Explanation:
The International Day of Light is observed on May 16 every year to commemorate Theodore Maiman's successful operation of the laser in 1960.
Discussion:
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