Question

The second resonant length of an open air column is 48cm. Determine the first and third resonant lengths
3•λ/4 =48
λ=64 cm
1• λ /4 =16 cm
5• λ /4=80 cm
Sorry. For open air column
λ =L2 =48 cm
L1 =λ/2 =48/2 =24 cm,
L3 = 3• λ/2=72 cm.

Related Questions

The third resonant length of a closed air column is 75cm . What is the first and second length The first resonant length of a closed air column occurs when the length is 30.0cm . What will the se... 1) A 1.50-m long gas column that is open at one end and closed at the other has a fundamental resona... An air column open at one end only is increased in length. The air column first resonates with a giv...