Question

While moving from left to right, on Harmonium, the frequency of the sound is increases. The frequency of C2 is double than the frequency of C1, as shown in figure. From C1 to C2, we have to move 12 keys and the ratio of the frequencies between any 2 consecutive keys is constant. What is that ratio?

(a) 1/12
(b)2^(1/12)
(c)2^(2/12)
(d)2
(e) Other:
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Answer 1

Answer:

(c)2^(2/12) because that u have to say