A cylindrical tube open at both ends has a fundamental frequency n in air. The tube is dipped vertically in water so that half of it is in water . The fundamental frequency of air column is
a) n
b)n/2
c) 3n/2
d) 3n/4
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3 Answers
62A cylindrical tube open at both ends has a fundamental frequency n in air. The tube is dipped vertically in water so that half of it is in water . The fundamental frequency of air column is
a) n
b)n/2
c) 3n/2
d) 3n/4
Shivani ,... you are hardly into 11th class.. you into waves so soon :O
The answer is to be found out by taking the diagram of resonance in open and closed tubes
That is done by taking the lenght of the tube as shown in the figure in the next post
1bhaiya, thats bcoz i have got qualified for a prestigious scholarship xam of indore and got these questions in its sample papers,
I am unable to solve a lot of questions and have bcome very much doubtful about my abilities, if all this will b asked in the xam no doubt i won't b able to crack it,plzz help !!!!