A pipe open at both ends has a fundamental frequency in air

PHYSICS · Single correct · CBSE · Physics · Waves · Waves

Problem

A pipe open at both ends has a fundamental frequency

f

in air. The pipe is dipped vertically in water so that half of it is in water. The fundamental frequency of the air column is now (1)

2f

(2)

f

(3)

\frac{f}{2}

(4)

\frac{3f}{4}