Closed Organ Pipe
### Fundamental Frequency
$$f_1=\frac{v}{4L}$$
### nth Harmonic
$$f_n=(2n-1)\frac{v}{4L}$$
### Terminologies
- L β Length of pipe.
### Conditions / Special Cases
- One end closed and one end open.
- Only odd harmonics are present.
### Usage
- Used in closed pipe vibration problems.