TOPIC :OSCILLATIONS AND WAVE
Number of questions are 299, Select_Question:

QUESTION
Q1) A cylindrical resonance tube, open at both ends, has a fundamental frequency f in air. If half of the length is dipped vertically in water, the fundamental frequency of the air column will be...[ AFMC 1997]




SOLUTION

tube both ends open
from figure it is clear that in both the cases wavelength is same. So frequency of fundamental tone will also be same. Hence answer is (c)
Answer: (c)