Waves A, B and C travel along the same rope with identical speeds

PHYSICS · Subjective · A Level · Physics · Waves · Waves

Problem

Waves A, B and C travel along the same rope with identical speeds. Their respective frequencies are

5\,\text{Hz}

7\,\text{Hz}

and

3\,\text{Hz}

. Arrange the three waves in descending order of wavelength.