The 12 musical notes are given as C, C#, D, D#, E, F, F#, G, G#, A, A#, and B.…

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The 12 musical notes are given as C, C#, D, D#, E, F, F#, G, G#, A, A#, and B. Frequency of each note is \(\sqrt[12]{2}\) times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes F# and C is:

  1. A.

    \(\sqrt[6]{2}\)

  2. B.

    \(\sqrt{2}\)

  3. C.

    \(\sqrt[4]{2}\)

  4. D.

    2

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Correct answer: B

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