Physics
Grade-8
Easy

Question

Units to measure sound:

  1. Joules
  2. Decibels
  3. Newton
  4. Watt

hintHint:

dB

The correct answer is: Decibels


    • The SI Unit of sound is decibels, represented as dB.
    • So, the correct option is b.

    • The unit of power is watt.
    • The unit of force is newton.
    • The unit of work is Joule.

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