A tuning fork with frequency 800 Hz produces resonance in resonance column tube with upper end open
Channel: Ritesh Dahiya (RD Sir) (KDC) Kota Doubt Counter
Date: 2020-09-06

A tuning fork with frequency 800 Hz produces resonance in a resonance column tube with upper end open and lower end closed by water surface. Successive resonance are observed at length 9.75 cm, 31.25 and 52.75 cm. The speed of sound in air is (Odisha NEET 2019)
(a) 500 m/s
(b) 156 m/s
(c) 344 m/s
(d) 172 m/s

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