The first overtone of an open organ pipe beats with the first overtone of a closed…

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

The first overtone of an open organ pipe beats with the first overtone of a closed organ pipe with a beat frequency of

2.2\ \text{Hz}

. The fundamental frequency of the closed organ pipe is

110\ \text{Hz}

. Find the lengths of the pipes. Speed of sound in air is

v=330\ \text{m s}^{-1}