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The minimum distance of a reflector to hear the echo of a sharp sound in terms of sound v is Options: v/20 v/10 v/5 10v

The minimum distance of a reflector to hear the echo of a sharp sound in terms of sound v is Options: v/20 v/10 v/5 10v

Grade:12

1 Answers

Arun
25758 Points
4 years ago
The minimum distance required for an echo to be produced is 16.6 m. Which is equal to v/20. As v = 332 m/ sec

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