Waves - Multiple Choice Questions
Q1. Two points on a progressive wave are one-eighth of a wavelength apart.
The distance between them is 0.5 m, and the frequency of the oscillation is 10 Hz.
What is the minimum speed of the wave?
Q2. Which of the following waves cannot be polarised?
Q3. Which of the following is correct for a stationary wave?
Q4. Sound waves cross a boundary between two media X and Y.
The frequency of the waves in X is 400Hz.
The speed of the waves in X is 330 ms −1 and the speed of the waves in Y is 1320 ms –1 .
What are the correct frequency and wavelength in Y?