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Author Question: A 1.30-m long gas column that is open at one end and closed at the other end has a fundamental ... (Read 26 times)

Jkov05

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on: Jul 29, 2018
A 1.30-m long gas column that is open at one end and closed at the other end has a fundamental resonant frequency 80.0 Hz. What is the speed of sound in this gas?
 
  A) 104 m/s
  B) 61.5 m/s
  C) 26.0 m/s
  D) 246 m/s
  E) 416 m/s

Question 2

The speed of sound in the air inside a 0.640-m long gas column is 340 m/s. What is the fundamental resonant frequency of this air column if it is (a) open at one end and closed at the other end? (b) open at both ends?
 
  What will be an ideal response?


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bookworm410

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

(a) 133 Hz (b) 266 Hz


Jkov05

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

patma1981

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Reply 3 on: Yesterday
Excellent

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