Question

1. At a time when it is cloudy, there may be frequent thunder and lightning. The
sound of thunder takes some time to reach you after you see the lightning.

a) Can you answer why this happens?

b) Measure the time interval using a digital wristwatch.

c) Calculate the distance of the nearest point of lightning (speed of sound in air is
346m/s )
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Answer 1

Answer:

The speed of light is more than the speed of sound. ... Hence, the speed of light is more then the speed of sound in air. And so for that in a cloudy day we can hear the sound of thunder after we see the crack of the lightening.

Explanation:

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Answer 2

Answer:

hope it will help you dear