Saved Bookmarks
| 1. |
A closed organ pipe of length 28 cm closed at one end is found to be at resonance when a tuning fork of frequency 850Hz is sounded near the open end. Ifvelocity of sound in air is 340 m/s, then the |
|
Answer» air in the PIPE is VIBRATING in fundamental mode `lambda=(v)/(u)=40 cm` `(3lambda)/(4)=28+eimplies"first overtone"` |
|