"In today's session, we are dealing with sound and taking a closer look at the characteristics of it.
Grade: 8
Subject: Science, Physics
Chapter: 10

Saurabh Sir is going to cover
a) amplitude
b) time period and frequency of vibration
c) human ear
d) audible and non-audible sound
e) noise and music
f) noise pollution

Further, you will learn that the quality of sounds with the same pitch and loudness can be distinguished.

Post this session, you will be able to solve any type of question related to Sound. So what are you waiting for? Come, join us and we will help you master topics of science and ace the exams."

00:00 Characteristics of Sound - Sound Class 8 Science (Physics)
8:44 Human Ear
16:41 Sound Wave
18:42 Propagation of Sound Wave
23:23 Wavelength and Amplitude
35:37 Activity Time
37:43 Loudness of Sound
38:48 Sound in decibels
41:55 Why is there a huge difference between men and women’s voices?
42:21 Frequency
45:58 About Pitch
46:36 Which Sound has a lower pitch?
47:47 Question and Solution
50:21 Range of Sound
50:41 How do Bats see with Sound?
51:14 Noise Pollution
51:39 Tackling Noise Pollution
52:57 Update on Upcoming Session

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