7 lessons • 47m

Sound ( Waves Introduction) (in Hindi)

6m 10s

Reflection of Sound (in Hindi)

6m 15s

Sound (in Hindi)

8m 02s

Sound Parameters (in Hindi)

8m 03s

Pitch and Loudness (in Hindi)

6m 03s

Infrasonic/ Ultrasonic (in Hindi)

7m 04s


6m 05s

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