Speed of light is what in fresh air
Answer (1)
30th Jun, 2020
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In 1676 , Olaus Roemer , a Danish Astronomer , successfully measured the speed of light.Generally speed of the light in air is 1.0003 times is slower than the speed of the light in Vacuum.The speed of the light in air is 299704644.54 m/s.But it generally taken as 3*10^8 m/s.
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