JEE Main 2012 Physics question
An air column in a pipe, which is closed at one end, will be in resonance wtih a vibrating tuning fork of frequency 264 Hz if the length of the column in cm is (velocity of sound = 330 m/s )
Answer: (2)
Solution
λ = 330/264 = 1.25 m. A closed pipe resonates for \frac${(2n -
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