A sound has an intensity of 2×10^−8W/m^2. Its intensity level in decibels is (log102 = 0.3)
- September 14, 2020
- Category: Cengage NEET by C.P Singh , Chapter 17 - Sound Waves , Part 1 ,
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Calculate the sound level (in decibels) of a sound wave that has an intensity of 4.00 * 10^-6 W/m^2.
If the intensity of sound is doubled, by how many decibels does the sound level increase ?
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If the intensity is increased by a factor of 20, by how many decibels is the sound level increased ?
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