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CBSE Class 9 Answered

What is the SI Unit of "Intensity of Sound"?
Asked by manaskumarbiswasbrb | 04 Feb, 2023, 08:35: PM
Expert Answer
SI unit intensity of sound is W/m2  ( Watts per square metre)
Answered by Thiyagarajan K | 04 Feb, 2023, 11:01: PM

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CBSE 9 - Physics
What is the SI Unit of "Intensity of Sound"?
Asked by manaskumarbiswasbrb | 04 Feb, 2023, 08:35: PM
ANSWERED BY EXPERT
CBSE 9 - Physics
Formula for frequency  
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CBSE 9 - Physics
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CBSE 9 - Physics
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Does plants affected by sound or not
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CBSE 9 - Physics
Soundwaves of wavelength X travel from a medium in which velocity is Vm/s into another medium in which if velocity is 3m/s, what is the wavelength of sound in the second medium?
Asked by pkdhillondr | 02 Feb, 2019, 02:23: PM
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CBSE 9 - Physics
How SONAR and ultrasonic sounds are different from each other?
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CBSE 9 - Physics
Would the speed of sound on a warm day be different from the speed of sound on a cold day? If yes what would be the difference?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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CBSE 9 - Physics
An airplane produces a sound wave with frequency of 5 KHz and wavelength 30 m. In how much time would the sound wave cover the distance of 4 Km?
Asked by Topperlearning User | 30 Dec, 2013, 12:41: AM
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CBSE 9 - Physics
Wavelength of a siren in air is 1.2m. And if same siren is blown under water it has wavelength 6 m in water. Find the velocity of sound in water, if the speed of sound in air is 330 m/s.
Asked by Topperlearning User | 30 Dec, 2013, 12:40: AM
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