Sound

The course aims to explain the basic concepts of sound. The course covers all the topics covered in sound chapter of class 9 NCERT textbook. Some numericals and important questions have also been discussed wherever necessary. The course will help students revise and learn the chapter in a fast and easy way and perform well in school tests and exams. Tags: NCERT Class 9, NCERT class 9 science, NCERT class 9 science notes, Sound class 9, Sound class 9 notes, Sound class 9 NCERT solutions, Sound waves, SONAR, Ultrasound, Reverbaration.

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 - Science for UPSC Aspirants

Physics

Science and Technology

Class IX

Motion, Force & Work

Science

Class 6-12

This lesson explains what is sound, how is sound propagated and also explains the Bell jar experiment which proves that sound cannot travel in vaccum.

Understanding Sound with Bell Jar Experiment

Overview of the Course

Longitudinal and Transverse Waves

Sound Waves and its Characteristics

Reflection of Sound

Echo

Reverberation

Ultrasound

SONAR

The Human Ear

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Understanding Sound with Bell Jar Experiment

Chirag Jain

Sound: NCERT Class 9 - Science for UPSC Aspirants

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Structured syllabus

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