Friday, November 11, 2011

Standing Wave Pattern?

A string, 0.17 m long, vibrating in the n = 4 harmonic, excites an open pipe, 0.97 m long, into second overtone resonance. The speed of sound in air is 345 m/s. What is the number of antinodes in the standing wave pattern of the string? (The answer is between 4 and 8)

No comments:

Post a Comment