Q1. Why does sound travel faster in solids than liquids and gases? Ans: Sound travel faster in solids than liquids and gases because in solids particles are very close to each other. Explanation: Sound is a mechanical wave which travels from one point to another by vibration of particles. In solids, particles are very close … Read more
Question: Under what conditions are the waves diffracted most? Answer: The diffraction of waves depends upon the opening of the slits. When the opening between two slits is less then the diffraction of waves will be most. What is Diffraction? The bending of waves around corners of an obstacle is called diffraction. Diffraction depends on … Read more
Physics notes for class 10 federal board pdf download. FBISE class 10th physics notes. Unit 10: Simple Harmonic Motion and Waves Exercise Conceptual Questions: Q1: Give an example of vibratory motion which is not simple harmonic motion. Give a reason of your selection. A: When a ball is dropped from a height on to the … Read more
