Physics · Environmental Acoustics
Match the Noise Metrics in Column A with their correct Descriptions in Column B: Column A (Noise Metric) a) Leq b) L10 c) L50 d) L90 Column B (Description) i) Average peak level (exceeded for 10% of the time) ii) Median noise level (exceeded for 50% of the time) iii) Background noise level (exceeded for 90% of the time) iv) Equivalent continuous sound level
- 1a-iii, b-iv, c-i, d-ii
- 2a-i, b-iii, c-ii, d-iv
- 3a-iv, b-ii, c-iii, d-i
- 4a-iv, b-i, c-ii, d-iii✓
Correct answer
a-iv, b-i, c-ii, d-iii
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