NCERT Solutions for Class 9 Science Chapter 12- Sound

NCERT Solutions for Class 9 Science Chapter 12- Sound

NCERT Solutions for Class 9 Science Chapter 12- Sound this chapter holds a weight of 27 marks in the examination. The questions can be asked from any topic, therefore, the students should be well-prepared. Detailed questions are frequently asked from the structure of the ear, and reflection of sound. Practice the numerical really well. Chapter 12 of CBSE 9th science, deals with the concepts like production of sound, propagation of sound, a reflection of sound, range of hearing, applications of ultrasound, the structure of the human ear. Few numerical are also there in the chapter which can only be solved after understanding the concepts. So, students must grasp study the chapter carefully.

The topics included in the chapter are:

  • 12.1 Production of Sound
  • 12.2 Propagation of Sound
  • 12.3 Reflection of Sound
  • 12.4 Range of Hearing
  • 12.5 Applications of Ultrasound
  • 12.6 Structure of Human Ear

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