A guitar string is 1.75 m. Calculate the wavelength of the 78th harmonic * A) 78 m B) 0.02 m C) 0.04 m D) 0 44.60

Question

A guitar string is 1.75 m. Calculate the wavelength of the 78th harmonic *
A) 78 m
B) 0.02 m
C) 0.04 m
D) 0 44.60

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Ngọc Diệp 2 months 2021-07-23T04:54:49+00:00 1 Answers 4 views 0

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    0
    2021-07-23T04:55:50+00:00

    Answer:

    0.04 m

    Explanation:

    The harmonic is given by λ = 2L/n were L= length of guitar string = 1.75 m and n = harmonic = 78.

    So, λ = 2L/n = λ = 2 × 1.75 m/78 = 0.044 m ≅ 0.04 m

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