General Knowledge - General Science - Discussion

Discussion Forum : General Science - Measurements (Q.No. 3)
Decibel is the unit for
speed of light
radio wave frequency
intensity of sound
intensity of heat
Answer: Option
No answer description is available. Let's discuss.
5 comments Page 1 of 1.

Gursimran said:   5 months ago
I didn't understand. Please explain to me.

Abhishek bhatt said:   5 years ago

Just like seismograph measures the intensity of the earthquake in the same way decibel means how great was the sound impact and remember jet takeoff has 120 decibels.

Amisha said:   6 years ago
Meaning of intensity of sound.

Samir said:   7 years ago
Please describe it clearly.

Kavya said:   10 years ago
Decibel is the unit for power, impedance and frequency or intensity of sound.

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