A student is performing the resonance-column experiment
PHYSICS · Single correct · ISC · Physics · Oscillations and Waves · Oscillations and Waves
Problem
A student is performing the resonance-column experiment. The diameter of the column tube is 4 cm. The frequency of the tuning fork is 512 Hz. The air temperature is 38∘C, at which the speed of sound is 336 m/s. The zero of the metre scale coincides with the top end of the resonance-column tube. When the first resonance occurs, the reading of the water level in the column is
(1) 14.0 cm
(2) 15.2 cm
(3) 6.4 cm
(4) 17.6 cm