Which of the following statements is/are correct about sound waves travelling through air?
They can be plane polarised.
They can undergo interference and diffraction.
They travel faster in warm air than in cold air.
A
Only 1 and 2
B
Only 2 and 3
C
Only 3
D
1, 2 and 3
Markscheme
Waves Questions
26 exam-style questions on OCR A A Level Physics Waves, covering Wave motion, Electromagnetic waves, Superposition, and Stationary waves. Each one has a worked solution and a mark scheme showing where the marks go.