Reflection of sound will be better on …………. surface than ………….. surface.

Reflection of sound will be better on …………. surface than ………….. surface.

A) smooth, rough

B) rough, smooth

C) inclined, inverted

D) straight, inclined

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

B) rough, smooth

5 views Answered 2023-02-05 15:29

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