Lightning and thunder take place in the sky at the same time and at the same distance from us. Lightning is seen earlier and thunder is heard later. Can you explain?
In the sky, lightning and thunder takes place at the same time and at the same distance from us. Lightning is seen earlier and then thunder is heard later because the speed of the light is very large in comparison to the speed of sound in air.
Speed of light = 3ooooo km/s
Speed of sound in air = 330 m/s air
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