Match the column I with column II
Answer variants:
Region of maximum density in the graphical representation
Distance between two successive compressions
Total distance travelled by the particles of the medium
Number of complete oscillations per second
Region of minimum density in the graphical representation
Time taken by sound to travel one wavelength
| Column I | Column II |
| Frequency | |
| Wavelength | |
| Crest | |
| Trough |