Physics (AS & A Level) · May / June 2016 · Paper 11 · Question 22

Two sound waves have frequencies of 250 Hz and 300 Hz. The speed of sound is 340 m s–1. What is the difference between the wavelengths of the two waves?

1. A0.23 m
2. B1.1 m
3. C1.4 m
4. D6.8 m

As printed in the paper