Wave Mechanics Question 1112
Question: An air column in a pipe, which is closed at one end, will be in resonance with a vibrating body of frequency 166 Hz, if the length of the air column is
[UPSEAT 2001]
Options:
A) 2.00 m
B) 1.50 m
C) 1.00 m
D) 0.50 m
Show Answer
Answer:
Correct Answer: D
Solution:
For closed pipe $ n _{1}=\frac{v}{4l}\Rightarrow l=\frac{v}{4n}=\frac{332}{4\times 166}=0.5m $
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