In an open organ pipe, third harmonic has a frequency 450Hz. What is the frequency of fifth harmonic ?

Explanation

To find the frequency of the fifth harmonic of an open organ pipe when the frequency of the third harmonic is given as 450 Hz, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Harmonics in an Open Organ Pipe**:
In an open organ pipe, the frequencies of the harmonics are given by the formula:
\[
f_n = n \cdot \frac{v}{2L}
...