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Best Answer

7,600/2,100 = 3.619

(2)x = 3.619

x log(2) = log(3.619)

x = log(3.619)/log(2) = 1.8556 octaves (rounded)

Check:

2,100 x (2)1.8556 = 7,599.947 yay! close enough

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12y ago
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Q: How many octaves higher is a 7600 Hz sine wave than a 2100 Hz sine wave?
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