Reflection Of Sound
Chapter Name : Sound |
Sub Topic Code : 101_09_12_03_01 |
Topic Name : Reflection Of Sound |
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Sub Topic Name : Reflection Of Sound |
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Introduction
The principle behind reflection of sound
Pre-Requisites:
Reflection
Activity:
In big halls sound reflects back when we shout.
Real Life Question:
What is reflection?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Reflection | Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Echo | The sound comes back after reflecting the nearby mountains. |
Real life uses :
This phenomenon is used by music makeks for vaariiety of sound production.
Places to visit :
School prayer hall.
Practical examples around us
| Examples | Explainations |
|---|---|
| Echo | The sound comes back after reflecting the nearby mountains. |
What you learn in Theory:
The principle behind reflection of sound
What you learn in Practice:
The principle behind reflection of sound