Answer:
The fundamental frequency is 196 Hz.
Explanation:
Given that,
Frequency = 588 Hz
We need to calculate the fundamental frequency
Using formula of fundamental frequency
We know that, two nodes means third harmonic
[tex]f_{3}=3f_{1}[/tex]
[tex]f_{1} =\frac{f_{3}}{3}[/tex]
Where,[tex]f_{1}[/tex] = fundamental frequency
Put the value into the formula
[tex]f_{1}=\dfrac{588}{3}[/tex]
[tex]f_{1}=196\ Hz[/tex]
Hence, The fundamental frequency is 196 Hz.