Physics
Grade-8
Easy
Question
Units to measure sound:
- Joules
- Decibels
- Newton
- Watt
Hint:
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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