Saved Bookmarks
| 1. |
What will be the speed of infrasonics and ultrasonics in air at 0^(@)C ? |
| Answer» Solution :The SPEED of audible sound (20 HZ to 2000Hz) in air at `0^(@)C` is roughly `332ms^(-1)` . Irrespective of the frequencies, whether infrasonics, ultrasnics or audible , sound propagates with the same speed in a given medium. | |