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Class 11 NEET Physics Waves Questions Questions
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Question : 17
Total: 91
An air column, closed at one end and open at the other, resonantes with a tuning fork when the smallest length of the column is 50 cm. The next larger length of the column resonating with the same tuning fork is:
[NEET 2016 P1]
200 cm
66.7 cm
100 cm
150 cm
Validate
Solution:
👈: Video Solution
First harmonic at
λ
4
3rd harmonic
3
λ
4
1st length = 50 cm
3rd harmonic length 150 cm
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