Page 90 - KEC Khaitan C8.1 Flipbook
P. 90

B1
                  INTRODUCTION TO SOUND                                                                  CHAPTER



















                     Learning Outcomes                                                                            95%


                     The student will be able to:
                        define sound and describe how it is produced and transmitted.
                        identify and explain the four main characteristics of sound.
                        understand how humans perceive sound.
                        relate the concepts of sound to practical, everyday examples.






                            WHAT IS SOUND?


                  Sound is a vibration that travels through air, water, or solids as waves. When these waves reach
                  our ears, our brains interpret them as sound.














                                           Sound Waves Traveling Through Air Toward the Human Ear

                  HOW SOUND TRAVELS
















                                                       Demonstration of Sound Waves



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