SOUND CHAPTER 13 CLASS 8
The sound is produced because of vibration of any object. Sound has different properties and uses. Sound propagates maximum in solids, then in liquids and least in gases.
SOUND CHAPTER 13 CLASS 8 Read More »
The sound is produced because of vibration of any object. Sound has different properties and uses. Sound propagates maximum in solids, then in liquids and least in gases.
SOUND CHAPTER 13 CLASS 8 Read More »