The sound emitted by a source returns back, after reflection, from a s – InterviewSolution

1.	The sound emitted by a source returns back, after reflection, from a surface after a time interval of 0.5 seconds. What is the distance between the source and the reflecting surface? (Speed of sound in air is 340 m/s)
Answer» The sound emitted by a source returns back, after reflection, from a surface after a time interval of $0.5$ seconds. What is the distance between the source and the reflecting surface? (Speed of sound in air is $340 m/s$ )

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