Physics, asked by ayushchakraborty1292, 1 month ago

Aim: To find how much distance a normal voice can travel.
Procedure:
Suppose you and any of your family members stand in an open space facing each other.
Move away from each other while talking to each other in your normal voice.
Stop moving when you can’t hear each other.
What is the distance between you and your family member?
Is there any idea to hear the voices of each other without shouting at such a distance? If yes, Please explain with suitable examples.
Write your observations:

What result can you conclude from this observation?


Aim: To differentiate sound produced by the same object in different situations.
Procedure:
Take 5 same size rubber bands.
Stretch all the rubber bands in such a way that all the bands will have different lengths.
Now strike all the bands with your fingers one by one and hear the sound produced.
Is there any difference in sound produced by each band?
Write your observations:

What result can you conclude from this observation?


Aim: To find the reflection and absorption of sound.
Procedure:
Keep an object that produces a sound inside a closed container (a cardboard box or wooden box or cupboard or almirah).
Try to hear the sound when the container is closed.
Then open the container and hear the sound.
Is there any difference in sound? If yes, then write the reason.
Write your observations:

What result can you conclude from this observation?

Answers

Answered by sagarde409
1

Answer:

gmmmmmm

pls make it small

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