CBSE NCERT Solutions for Class 9 Science Chapter 12: In this article, we bring you the detailed NCERT solutions for Class 9 Science Chapter 12 prepared by the top academic experts at Embibe. The Chapter 12 Science Class 9 notes (solutions) provided here are as per the NCERT (CBSE) textbooks, providing you with all the NCERT Class 9 Chapter 12 exercise questions and answers. Referring to these solutions will help you master this chapter.
We have also provided you with the free PDF download of NCERT solutions for Class 9 Science Chapter 12 – Sound which will help you to study offline. Not only will it help you complete your assignments on time, but you will also be able to revise the chapter quickly. So, check the CBSE NCERT solutions for Class 9 Science Chapter 12.
CBSE NCERT Solutions For Class 9 Science Chapter 12 – Sound
Before getting into the detailed CBSE NCERT solutions for Class 9 Science Chapter 12, let’s have an overview of the topics in this chapter:
|12.1||Production of Sound|
|12.2||Propagation of Sound|
|12.2.1||Sound Needs A Medium To Travel|
|12.2.2||Sound Waves Are Longitudinal Waves|
|12.2.3||Characteristics of Sound Wave|
|12.2.4||Speed of Sound In Different Media|
|12.3||Reflection of Sound|
|12.3.3||Use of Multiple Reflection of Sound|
|12.4||Range of Hearing|
|12.5||Applications of Ultrasound|
|12.6||Structure of Human Ear|
CBSE NCERT Solutions For Class 9 Science Chapter 12 – Sound (Solved Exercises)
Get the Class 9 Science Chapter 12 Sound exercise solutions here. You can also download NCERT Class 9 Science Chapter 12 Solutions PDF to study offline.
CBSE NCERT Solutions For Class 9 Science Chapter 12 – Chapter Description
In this chapter, the various concepts related to sound are explained with the help of practical activities, diagrams, and in-between exercises. You will learn about how sound is produced followed by the propagation of sound – sound needs a medium to travel and sound waves are longitudinal waves. You will also get to know about the characteristics of sound wave (frequency, amplitude and speed) and the speed of sound in different mediums.
Other concepts like the reflection of sound, echo, reverberation, etc. will be explained. Practical applications, like uses of multiple reflections of sound, application of ultrasound, SONAR, etc. will also be discussed.
|NCERT Solutions for Class 9 Science Chapter 11||NCERT Solutions for Class 9 Science Chapter 13||NCERT Solutions for Class 9 Science (All Chapters)|
We have now provided you with CBSE NCERT solutions for Class 9 Science Chapter 12. Make the best use of it by referring to it while solving the Class 9 Science Chapter 12 Sound exercises. Make sure you understand the concepts before solving the questions. If you are not aware of the concepts asked in a question then it is advisable to refer to the textbook to study the theory. You can also practice Class 9 Sound practice questions on Embibe. This will help you improve your knowledge and problem-solving abilities.
We hope that this article on CBSE NCERT Solutions for Class 9 Science Chapter 12 (Sound) helps you. If you have any question, feel free to comment below. We will get back to you at the earliest.
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