A straight tube consists of a section filled with air followed by a section filled…

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

A straight tube consists of a 0.20 m0.20\,\text{m} section filled with air followed by a 1.50 m1.50\,\text{m} section filled with water. A short sound pulse enters one end of the tube and emerges from the other end after 0.0015 s0.0015\,\text{s}. If the speed of sound in air is 340 m/s340\,\text{m/s}, calculate the speed of sound in water. (a) 1.5×103 m/s1.5\times10^{3}\,\text{m/s} (b) 1.6×103 m/s1.6\times10^{3}\,\text{m/s} (c) 3.4×102 m/s3.4\times10^{2}\,\text{m/s} (d) 1.1×103 m/s1.1\times10^{3}\,\text{m/s}

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