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Today General Knowledge(GK)
In which year did Ole Romer measure the speed of light for the first time in the history?
A)
1676
B)
1789
C)
1824
D)
1993

Correct Answer : Option (A) - 1676



In 1676, the Danish astronomer Ole Roemer (1644–1710) became the first person to measure the speed of light. Roemer measured the speed of light by timing eclipses of Jupiter's moon Io.

Published On : June 8, 2021
Category : Space
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