Physics

Problem

Which one of the following expresses the frequency

f_n

of the

n^{\text{th}}

harmonic of a stretched string in terms of its fundamental frequency

f_1

? a)

f_n = \dfrac{f_1}{n}

f_n = (2n-1)\,f_1

f_n = n\,f_1

f_n = n^{2}\,f_1