In a resonance tube the first resonance with a tuning fork occurs at 1 – McqOptions

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1.	In a resonance tube the first resonance with a tuning fork occurs at 16 cm and second at 49 cm. If the velocity of sound is 330 m/s, the frequency of tuning fork is [DPMT 2002]
A.	500
B.	300
C.	330
D.	165
Answer» B. 300

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