Aim: To find how much distance a normal voice can travel.
Procedure:
1. Suppose you and any of your family members stand in an open space facing each other.
2. Move away from each other while talking to each other in your normal voice.
3. Stop moving when you can’t hear each other.
4. What is the distance between you and your family member?
5. 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?
Procedure:
1. Suppose you and any of your family members stand in an open space facing each other.
2. Move away from each other while talking to each other in your normal voice.
3. Stop moving when you can’t hear each other.
4. What is the distance between you and your family member?
5. 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?
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Answer:
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