Physics · Acoustics
What will be the resultant noise level when two independent sources generating noise levels of 81 dB and 90 dB are combined?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1118 dB
- 298 dB
- 391 dB✓
- 496 dB
Correct answer
91 dB
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