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When measuring speed of sound in air, speed of light = 4f(length of column of air + 0.3 * diameter of tube). Why is multiplied by 4? Where does the 4 come from?​
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When measuring speed of sound in air, speed of light = 4f(length of column of air + 0.3 * diameter of tube).

Why is multiplied by 4?
Where does the 4 come from?​

User Deepak Talape
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1 Answer

19 votes
19 votes

Answer:

the length of the column in air

User Mlapaglia
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