A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s while from the other 2s after the first echo. The speed of sound in the air is 340 m/s.

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A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s while from the other 2s after the first echo. The speed of sound in the air is 340 m/s.
01
Nov
A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s while from the other 2s after the first echo. The speed of sound in the air is 340 m/s. A sound is produced between two vertical parallel walls. the echo from one walls is heard after 2s [...]
Posted in: Arihant Physics by D.C Pandey , Chapter 16 - Waves , Volume 1 ,
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