Question

12. Two organ pipes closed at one end are of equal
diameters but different lengths. They produce
8 beats per second when sounded simultaneously.
The smaller organ pipe is 16 cm long and the speed of
sound in air is 320 m s-1. Find the length of the other pipe
Ans. 16.26 cm.
​

Answer 1

Explanation:

Two organ pipes closed at one end are of equal

diameters but different lengths. They produce

8 beats per second when sounded simultaneously.

The smaller organ pipe is 16 cm long and the speed of

sound in air is 320 m s-1. Find the length of the other pipe