MCQOPTIONS
Saved Bookmarks
| 1. |
The speed of sound in air is 350 meter per second. The fundamental frequency of an open pipe 50 cm long will be ? |
| A. | 175 Hz |
| B. | 350 Hz |
| C. | 700 Hz |
| D. | 50 Hz |
| Answer» C. 700 Hz | |