Physics · Wave Motion and Sound

To hear a distinct echo, what should be the minimum distance (approximate in feet) between the source of sound and the reflecting surface?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

165 feet
256 feet✓
3124 feet
4224 feet

Correct answer

56 feet

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To hear a distinct echo, what should be the minimum distance (approximate in feet) between the source of sound and the reflecting surface?

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To hear a distinct echo, what should be the minimum distance (approximate in feet) between the source of sound and the reflecting surface?

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