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Introduction to Sound (in Hindi)
Lesson 1 of 20 • 117 upvotes • 8:47mins
Rashmi Daksh
In this lesson introduction of the sound is given and the propagation of sound is explained.
(Hindi) Class 9 CBSE Physics - Sound
20 lessons • 2h 51m
1
Introduction to Sound (in Hindi)
8:47mins
2
Longitudinal waves (in Hindi)
8:28mins
3
Transverse Waves (in Hindi)
7:45mins
4
Characteristics of Sound wave (in Hindi)
8:02mins
5
Questions based on Characteristics of Sound wave (in Hindi)
8:32mins
6
Intext Questions (part -1) (in Hindi)
8:35mins
7
Intext questions (part-2) (in Hindi)
9:07mins
8
Characteristics of Sound (in Hindi)
8:17mins
9
Reflection of Sound (in Hindi)
9:11mins
10
Ultrasound and its applications (in Hindi)
8:34mins
11
Intext questions (Part-3) (in Hindi)
8:44mins
12
Intext Questions (part-4) ( in Hindi)
7:35mins
13
NCERT Textbook Exercise Questions (Part 1) (in Hindi)
8:58mins
14
NCERT Textbook Exercise Questions (Part 2) (in Hindi)
10:17mins
15
NCERT Textbook Exercise Questions (Part 3) (in Hindi)
9:11mins
16
NCERT Textbook Exercise Questions (Part 4) (in Hindi)
8:02mins
17
NCERT Textbook Exercise Questions (Part 5) ( in Hindi)
8:01mins
18
NCERT Textbook Exercise Questions (Part 6) (in Hindi)
8:10mins
19
NCERT Textbook Exercise Questions (Part 7) (in Hind)
8:00mins
20
Human Ear (in Hindi)
8:40mins
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