In fundamental mode, the time required for the sound wave to reach up to the closed end of a pipe ﬁlled with air is ‘ t ’ second. The frequency of vibration of air column is

Question

In fundamental mode, the time required for the sound wave to reach up to the closed end of a pipe ﬁlled with air is ‘ t ’ second. The frequency of vibration of air column is, 2 t - 1, 4 t - 1, 2 t - 1, 4 t - 1

MARKS App · Accepted Answer

∵ f 0 = v 4 l f 0 = 1 4 l D i s t a n c e t i m e f 0 = 1 4 l l t f 0 = 1 4 t

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