Decibel (dB) is a unit of measurement used to express the intensity (loudness) of sound. It is a logarithmic unit that compares a particular sound level to a reference level. For example, normal conversation is around 60 dB, while sounds above 85 dB may be harmful over long exposure.
Decibel is the unit which can be used to measure the ____?
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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the Punjab Police preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.