Question

A thin wire of 99 cm is fixed at both ends as shown in figure. The wire is kept under a tension and is divided into three segments of lengths l₁, l₂, and l₃ as shown in figure. When the wire is made to vibrate respectively with their fundamental frequencies in the ratio 1:2:3. Then the lengths l₁, l₂, and l₃ of the segments respectively are (in cm).

पर्याय

• 27, 54, 18

• 18, 27, 54

• 54, 27, 18

• 27, 9, 14

Answer 1

54, 27, 18