MCQOPTIONS
Saved Bookmarks
| 1. |
Calculate the time period (in seconds) of a sound wave of wavelength 5m travelling with a speed of 500 m/s. |
| A. | 0.01 |
| B. | 2500 |
| C. | 0.02 |
| D. | 1250 |
| Answer» B. 2500 | |