Question

When an organ pipe is open at both ends, it
resonates with a fundamental frequency of
240 Hz What is the fundamental frequency of the
same pipe if it is closed at one end-
(A) 64 kg
(B) 120 kg
(0) 360 Hz
(D) 480Hz​

Answer 1

Answer:

440the answer is I think that it is 480hz

Answer 2

Answer:

correct answer is 120kg.hope it's correct

Explanation:

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