A wave is produced in a rope. The wave has a speed of 33 m/s and a frequency of 22 Hz.

Use the wave relationship speed = frequency × wavelength, so wavelength = speed ÷ frequency. Calculating 33 m/s ÷ 22 Hz gives 1.5 m, so the correct choice is C, 1.5 m.

AI-written and checked against the verified answer.