# Rough - LAB REPORT FOR M1 EXPERIMENT: Speed of Sound in Air...

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LAB REPORT FOR M1 EXPERIMENT: Speed of Sound in Air Length of the tube ℓ = 130 cm universal gas constant Radius R of the tube = 4.25 cm molecular mass of air Air Temperature = 19.8˚C γ = 1.4 adiabatic constant Thus, L = ℓ + 1.2 x R = 135.4 cm VI. (1) Tabulation of standing wave frequencies f and resonance order m in two parts V(2) and V(3) V(2) M 2 4 6 8 10 12 14 16 18 20 f oo (Hz ) 130 251.5 372.2 488 627.2 750.5 897 1.12 K 1.24 K 1.39 K V(3) M 3 5 7 9 11 13 15 17 19 21 F oc (Hz ) 196.1 335.3 446.5 562.1 703.7 846.9 1.05 K 1.21 K 1.34 K 1.47 K (2) Plot of standing wave frequency f (Hz) as function of m (3) Slope calculated using the graph is = 0.013854 Thus, Using equation

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## This note was uploaded on 10/20/2011 for the course EE 257 taught by Professor staff during the Spring '11 term at SUNY Buffalo.

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Rough - LAB REPORT FOR M1 EXPERIMENT: Speed of Sound in Air...

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