Science, asked by adritasaha682, 1 month ago

3. What should be the minimum distance between the
source and reflector in water so that the echo
is heard distinctly ? (The speed of sound in
si
water = 1400 m s-).
Ans. 70 m​

Answers

Answered by roighareleena4
0

Answer:

200 density and 400 volume

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