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CBSE Class 9 Answered

Q.  What is the exact speed of sound ??????????
                   And
Q.  what is the exact speed of light ???????????
Among both who is fast sound or light and why..........give answer in breif and tell the speed of sound and light with their units...........??????????
Asked by Shreshth Sahu | 18 Jan, 2015, 08:27: PM
answered-by-expert Expert Answer

The speed of sound in air is about 344 m/s.

The speed of light in air is about 300,000,000, that is, 3 × 108 m/s.

It is clear from their values that the speed of sound is very less as compared to the speed of light. 

Answered by Yashvanti Jain | 11 Dec, 2017, 05:25: PM

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