Home
Class 11
PHYSICS
How many times intense is 80 dB sound th...

How many times intense is 80 dB sound than a 20 dB sound?

Answer

Step by step text solution for How many times intense is 80 dB sound than a 20 dB sound? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 11 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

How many times more intense is a 90-dB sound than a 40-dB sound?

(a) The power of sound from the speaker of a radio is 20 mW. By turning the knob of volume control the power of sound is increased to 400 mW, What is the power increase in dB as compared to original power? (b) How much more intense is an 80 dB sound than a 20 dB whisper?

Knowledge Check

  • How many times more intense is a 90 dB sound than a 40 dB sound?

    A
    `2.5`
    B
    `5`
    C
    `50`
    D
    `10^(5)`

  • How Many times more intense is a 60 dB sound than a 30 dB sound ?

    A
    1000
    B
    2
    C
    100
    D
    4

  • How many time are taken intense is 90dB sound than 40dB sound?

    A
    5
    B
    50
    C
    500
    D
    `10^(5)`

    • Similar Questions

    Explore conceptually related problems

    How many times more intense is 20 dB sound compared to 10 dB sound?

    (a) What is the intensity of a 60 dB sound ? (b) If the sound level is 60 dB close to a speaker that has an area of 120 cm ^(2) . What is the acoustic power output of the speaker?

    How much intense is 80 dB sound in comparision to 40 dB?

    A brief exposure to 150 dB sound may

    Statement I: A 80 dB sound has twice the intensity of a 40 dB sound. Statement II: Loudness of a sound of a certain intensity I is defined as L("in "dB)=10log_(10)=(I)/(I_0)

    Home
    Profile