MCQOPTIONS
Saved Bookmarks
| 1. |
Calculate the wavelength of a soundwave where frequency is 200 Hz and speed is 400 ms-1 in a given medium. |
| A. | 0.5 m |
| B. | 0.2 m |
| C. | 20 m |
| D. | 2 m |
| Answer» E. | |