Sound waves from a point source are propagating in all directions… - Vidyadip

MCQ

Sound waves from a point source are propagating in all directions. What will be the ratios of amplitude at a distance 9 m and 25 m from the source?

A
9 : 25
✓
25 : 9
C
3 : 5
D
81 : 625

✓

Answer

Correct option: B.

25 : 9

25 : 9

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