The speed of light in air = The speed of light in vacuum..... TURE OR FALSE.... IF IT IS FALSE GIVE REASON...
chandu743:
it's false. Speed of the light decrease when it enters a denser medium.As air the in comparatively denser than vacuum speed of the light decreases and it is not same as speed in vacum
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false
The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. ... Early scientists, unable to perceive light's motion, thought it must travel instantaneously.
The speed of light in a vacuum is 186,282 miles per second (299,792 kilometers per second), and in theory nothing can travel faster than light. ... Early scientists, unable to perceive light's motion, thought it must travel instantaneously.
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it is false because vacuum is not equal to speed of light and in air
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