Decibel is a unit used for:...? Mcqs

PPSC Past Papers

💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Decibel is a unit used for:...?

(A) Speed of light

(B) Intensity of sound

(C) Intensity of heat

(D) None of these

✅ Correct Answer: Intensity of sound

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Source: This question is taken from the Traffic Warden in Punjab Police Department BS-14

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