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Amit Saxena Grade: upto college level
        Find the fundamental, first overtone and second overtone frequencies of  an open organ pipe of length 20 cm. Speed of sound in air is 340 m s-1.
3 years ago

Answers : (1)

Navjyot Kalra
askIITians Faculty
654 Points
										Sol. Here given distance between two nodes is = 4.0,

⇒ λ = 2 * 4.0 = 8 cm
We know that v = nλ
⇒ η = 328/8 * 10^-2
3 years ago
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