Wave Motion 2 Question 10
10. A pipe open at both ends has a fundamental frequency in air. The pipe is dipped vertically in water, so that half of it is in water. The fundamental frequency of the air column is now
(2016 Main)
(a)
(b)
(c)
(d)
Show Answer
Answer:
Correct Answer: 10. (d)
Solution:
- Fundamental frequency of open pipe.
Now, after half filled with water it becomes a closed pipe of length
Fundamental frequency of this closed pipe,