HARD
Earn 100

In an experiment to determine the velocity of sound in air at room temperature using a resonance tube, the first resonance is observed when the air column has a length of for a tuning fork of frequency is used. The velocity of the sound at room temperature is . The third resonance is observed when the air column has a length of _____
(a)100
(b)50
(c)104
(d)52

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Important Questions on Superposition of Waves
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