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A pipe in air at 20°C is to be designed to produce two
Chapter 13, Problem 36P(choose chapter or problem)
QUESTION:
Problem 36P
A pipe in air at 20°C is to be designed to produce two successive harmonics at 240 Hz and 280 Hz. How long must the pipe be, and is it open or closed?
Questions & Answers
QUESTION:
Problem 36P
A pipe in air at 20°C is to be designed to produce two successive harmonics at 240 Hz and 280 Hz. How long must the pipe be, and is it open or closed?
ANSWER:
Step 1 of 3
The expression for the fundamental frequency for open tube at both ends is given by,
Here, and are the two successive frequencies.