A person stands 340 m from a tall cliff wall and claps their hands loudly once.
What is the approximate time interval between the person clapping their hands and hearing the echo?
0.5 s0.5\text{ s}0.5 s
1.0 s1.0\text{ s}1.0 s
2.0 s2.0\text{ s}2.0 s
4.0 s4.0\text{ s}4.0 s
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.