The wave equation

1 mark · Easy

Which of the following pairs could describe a wave with a speed of 16 m/s?

Show answer

Correct option: frequency = 2 Hz, wavelength = 8 m

Common mistakes: Multiplying frequency and wavelength incorrectly

Show mark scheme and worked solution

Marking points

B1 · 1 mark · Chooses correct option: frequency = 2 Hz, wavelength = 8 m.

Worked solution

Check each: 2 Hz × 8 m = 16 m/s. This is the matching pair.