A small toy boat floating on a pond oscillates up and down as waves pass. In exactly 1.5 minutes1.5\text{ minutes}1.5 minutes, 45 complete waves pass the toy boat. What is the frequency of the waves?
0.033 Hz0.033\text{ Hz}0.033 Hz
0.50 Hz0.50\text{ Hz}0.50 Hz
2.0 Hz2.0\text{ Hz}2.0 Hz
30 Hz30\text{ Hz}30 Hz
237 exam-style questions on CIE IGCSE Physics General properties of waves, covering General properties of waves. Each one has a worked solution and a mark scheme showing where the marks go.