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The two nearest harmonics of a tube clos...

The two nearest harmonics of a tube closed at one end and open at other end are 220 Hz and 260 Hz. What is the fundamental frequency of the system?

A

10HZ

B

20 HZ

C

30HZ

D

40HZ

Text Solution

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The correct Answer is:
B
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DC PANDEY-SOLVD PAPERS 2017 NEET, AIIMS & JIPMER-Solved paper 2018(JIPMER)
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