Physics (AS & A Level) · Oct / Nov 2023 · Paper 11 · Question 25

In an experiment, a stationary wave is formed on a string stretched horizontally between two fixed points. Which statement about the experiment is correct?

1. AAt certain times, the string between two nodes is horizontal with all points having zero displacement.
2. BEach point on the string between two antinodes has an oscillation of the same amplitude.
3. CThe number of nodes is equal to the number of antinodes.
4. DTwo adjacent antinodes oscillate in phase.

As printed in the paper