Decibel is a unit used for

A. speed of light

B. intensity of sound

C. intensity of heat
D. none of these

Occurrence: Concept Academy Notes

Decibel is a unit used for | intensity of sound | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

Leave a comment