Physics · Sound and Decibels

A 30 dB increase in noise pollution level represents a:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

115-fold increase in sound intensity
21000-fold increase in sound intensity✓
3100-fold increase in sound intensity
430-fold increase in sound intensity

Correct answer

1000-fold increase in sound intensity

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A 30 dB increase in noise pollution level represents a:

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