The sound is something that is inseparable from our daily lives. It would be hard for us to imagine a world without a sound. In the following post, we would take a look at the important sections of the chapter. We have also uploaded the PDF for NCERT Science Solutions for Class 9 Chapter 12. You can download the PDF for free and use it for practice.
NCERT Science Solutions for Class 9 Chapter 12 – Important Sections
Let us check a look at the important sections of the chapter. Most of the questions in the exam come from the following sections. So, it is better to know about the important sections so that you know the areas which you need to focus on.
The following are the important sections of the chapter:
Let us take a look at the important :
- Propagation of sound
- Units of frequency and wavelength
- Bell jar experiment
- Equations to calculate frequency
NCERT Solutions for Class 9 Science Chapter 12 – Solved Papers
Let us now take a look at the solved questions for Class 9 Science Chapter 12. We have uploaded the PDF version of the NCERT Solutions for Class 9 Science Chapter 12. You can download the PDF for free and use it for practice. We have used some of the most common questions asked in the exam of varied difficulty. We have also given the solutions but we recommend that you solve the question by yourself for better preparation. If you get stuck anywhere only then you should check the answers
You can check out the PDF below, or you can download the PDF by clicking on the button below:
These were our NCERT Class 9 Science Solutions Chapter 12. We hope that you found this to be helpful. For more information on NCERT solutions on other classes, keep browsing Topprnotes. We have solutions for other classes and other subjects which would help you for your preparation. Prepare like a topper and score full marks in the exam.