An echo is heard in 3 s. What is
the distance of the reflecting
surface from the source, given that
the speed of sound is 342 m s–1?
+91 94284 01196 (WhatsApp only)
C-15, Suvidhapark Society, Amitnagar circle, Karelibaug, Vadodara (390018)
© Copyright 2025. Doubtora. All Rights Reserved
