About this document
Class9 Sound Handwritten Style Notes-3 by bhartidattatri is a document available to read on EtoBox.
Sound is a form of energy produced by vibrations that requires a medium to travel, and it cannot move through a vacuum. It travels as longitudinal waves characterized by frequency, amplitude, and wavelength, with loudness and pitch being dependent on amplitude and frequency, respectively. The human audible range is from 20 Hz to 20,000 Hz, and sound has various applications including medical imaging and sonar technology.
- Author
- bhartidattatri
- Language
- EN