Lesson on Sound Lesson

13 Slides • 0 Questions

1

Sound

The Omnipresent Sense

By Aayush and Shourya

2

Propagation of Sound

Requires a Medium
Cannot travel in a Vacuum
Speed: Gas < Liquid < Solid

3

Reverberation or Echoes

Please remove your

ear plucks and,

Listen Properly...

4

What is Sound?

5

AMPLITUDE & LOUDNESS

6

FREQUENCY & PITCH

7

Some Important Formulae:

$f=\frac{1}{T}$
$f=\frac{No\ of\ Oscillations}{Time\ Taken}$
$T=\frac{1}{f}$
$T=\frac{Time\ Taken}{No\ of\ Oscillations}$

8

SOME HIGHER ORDER THINKING SKILLS

"The important thing is not to stop questioning" - The guy who found :

e=mc^2

9

What is Sound to our ears?

10

What is sound to inanimate objects?

11

What is Sound to us?

12

Can sound be different for others?

13

Sound

The Omnipresent Sense

By Aayush and Shourya

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