Physics

Problem

Which pair of sound sources is most likely to produce beats that a typical human listener can distinctly perceive as separate variations in loudness? a)

250\,\text{Hz}

and

260\,\text{Hz}

390\,\text{Hz}

and

395\,\text{Hz}

1\,000\,\text{Hz}

and

1\,015\,\text{Hz}

60\,\text{Hz}

and

80\,\text{Hz}

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