A speaker generates a continuous tone of 440 Hz.In the drawing,sound travels into a tube that splits into two segments,one longer than the other.The sound waves recombine before being detected by a microphone.The speed of sound in air is 339 m/s.What is the minimum difference in the lengths of the two paths for sound travel if the waves arrive exactly out of phase at the microphone? 
Definitions:
Fraternal Twins
Siblings born at the same time as a result of two different eggs being fertilized by two different sperm.
Genetic Influence
The impact of inherited genetic factors on individual characteristics, behaviors, and susceptibility to various conditions or diseases.
Music Lessons
Structured periods of education intended to impart knowledge and skills related to playing musical instruments or understanding music theory.
Young Children
Individuals in the early stages of life, typically defined as ages newborn to 8 years old, undergoing rapid physical and cognitive development.
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