IIT Kgpian | Civil Engineer | Loves meditation, cooking and writing articles on contemporary events.

Shashank Rajak

This course deals with one of the fundamental concepts of physics, Sound from NCERT Class 9 in a comprehensive manner.

Learn all the basic concepts of Class IX to build a strong foundation for your future learning curve.

CBSE Class 9

English

Sound - NCERT Class 9 Summary

Science and Technology

Physics

Sound

Motion, Force & Work

Science

Class 6-12

Become a topper in your school and ace your board exams by learning from best educators in the country

CBSE

CBSE (Central Board of Secondary Education)

This is a Course Overview which describes the objectives of taking this course and the list of topics included in the course.

Course Overview

This lesson deals with the basic introduction to sound, production of sound and propagation of sound.

An Introduction to Sound

This lesson includes basic introduction of waves and explains the wave nature of sound.

Sound Wave

This lesson deals with various components of a sound wave.

Components of a Sound Wave

This lessons deals with the definition of wavelength, frequency and time period of a sound wave.

Wavelength, Frequency and Time Period

This lesson deals with the description of pitch, amplitude, quality of sound and their significance.

Pitch, Amplitude and Quality of Sound

This lesson deals with the definition of Speed and Intensity. It also deals with the concept of Sonic Boom.

Speed, Intensity and Sonic Boom

This lesson deals with the phenomenon of reflection of sound and the Laws governing the reflection of sound. It also introduces the concept of echo and reverbation.

Reflection of Sound, Echo and Reverberation

This lesson talks about various application of multiple reflection of sound waves.

Applications of Multiple Reflections of Sound

This lesson deals with the audible range, infrasound, ultrasound and their applications.

Ultrasound and its Applications

This lesson deals with the description and working of an important device called SONAR.

SONAR

This lesson deals with the structure of human ear which helps us to hear the various sound around us.

Structure of Human Ear

This lesson includes some problems for practice based on the concepts learnt in this course.

Problems for Practice - Part 1

Problems for Practice - Part 2

Problems for Practice - Part 3

I am having great knowledge of Maths and Physics. I am fond of teaching and teaching is my passion And Follow Me For The Wonderful Courses

Ishan Singh

This Course is made for the Students of class 9th who want to study the chapter Sound of physics.

(Hindi) Sound for Class 9

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Prakash Prajapati

In this course, the educator will be teaching about sound

(Hindi) Sound - Class 9

I, myself Sushil Kumar Sahu from Lucknow.
I am glad after getting a chance to teach on broad platform. Teaching not only my profession but a

Sushil Kr Sahu

In this Course I will discuss Sound Theory and Numericals

(Hindi) Class 9: Physics: Sound

B.Tech with 2+ years of teaching Experience | Specializes in Mathematics | Passionate about building next generation coders

Samhita Acharjee

This Course covers Description regarding sound. This Course is beneficial for Class 9 Students.

This Course Is made For the Students Of class 9 th Who want to study The chapter Sound Pf physics

Sound for Class 9

Physics and Maths Faculty for CBSE and Government Exams.I have done B.Tech(M.E),I am helping student to achieve their dream from last 4 year

Prabhat Tyagi

In this course, the educator is discussing the Work and Energy with their basic principles including the daily life Examples

Lessons

15 lessons • 2h 12m

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Course Overview

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An Introduction to Sound

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Sound Wave

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Components of a Sound Wave

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Wavelength, Frequency and Time Period

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Pitch, Amplitude and Quality of Sound

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Speed, Intensity and Sonic Boom

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Reflection of Sound, Echo and Reverberation

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Applications of Multiple Reflections of Sound

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Ultrasound and its Applications

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