Chapter 12 Sound

NCERT Solutions for Class 9 Science Chapter 12 Sound

Get a detailed step-by-step explanation of NCERT Solutions for Class 9 Science Chapter 12 Sound prepared by experienced teachers. All the questions asked in the NCERT textbook for Chapter 12 Sound are solved in easy language and as per CBSE recommendation. Our experts solved Chapter 12 Sound questions with the information given in the textbook. 

What are you going to learn in Chapter 12 Sound?

In this chapter, we are going to understand the concept of Waves and the Types of Waves and after that, we will understand the Production of Sound and Propagation of Sound. Further, we will look into the Variation of Pressure and Density in Sound Wave, Characteristics of Sound, and Sonic Boom. Afterwards, we will move on to understand the meaning of Reflection of Sound, Echo and Reverberation, and Hearing Range. In the end, we will be exploring the concepts of  Infrasound and Ultrasound, Applications of Ultrasound. Then we will go through the precise meaning of SONAR and a detailed discussion will be done on the Structure of the Human Ear and the function of various parts of it. To score good marks solving exercises with the help of NCERT Solutions for class 9 Science prepared by HT experts will be a good practice. 

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