General Knowledge - General Science - Discussion

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

Gursimran said:   1 month ago
I didn't understand. Please explain to me.

Abhishek bhatt said:   5 years ago
@All.

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:   5 years ago
Meaning of intensity of sound.

Samir said:   6 years ago
Please describe it clearly.

Kavya said:   9 years ago
Decibel is the unit for power, impedance and frequency or intensity of sound.

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