Reflection of sound and echo | CBSE 9 | SSC 9 | Science | Why Do We Hear Echoes? | Home Revise

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Reflection of sound and echo | CBSE 9 | SSC 9 | Science | Why Do We Hear Echoes? | Home Revise
We hear echoes. This is because our sound waves get reflected from the walls of the hall back to us. The reflected sound that we hear is called an echo. Hence, an echo is defined as the repetition of a sound caused by the reflection of sound waves from a hard surface back to the listener.
In this video we can learn the Example of echoes and echo sound calculation.
#Class9 #LearnScience #ReflectionOfSound

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Thank you so much miss you help me a lot 👌👌

reenabiswas
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thank you miss that was realy helpful and good video

IncredibleToysStories
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Nice video maam...but I have a query..can u pls tell that what must be the minimum temp for sound to echo??

nidhisinghal
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This video is so helpful to me
Thank you 🙏🏻🙏🏻🙏🏻😄

lekshmipriya
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Thank you ma'am it helped a lot. Very good video

mainakchattaraj
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Thank you so much Miss you help me a lot

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