Some common mediums in which speed of sound waves is measured are mentioned. 1. Air 2. Steel 3. Copper 4. Water What is the correct increasing order of the speed of sound?
A
1<4<2<3
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B
4<1<2<3
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C
1<4<3<2
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D
4<1<3<2
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Solution
The correct option is C1<4<3<2 Speed of sound is lowest in gases, and highest in liquids.
It is more in Steel than in copper, because steel has higher Young's Modulus.
speed=√Young′sModulusdensity
So option C represents correct order of speed of sound in increasing order.