Download solved Numericals pdf of physics class 10 chapter 1 national book foundation federal board. Students can download notes for class 10 Federal Board. Fazal Academy is the top website for study. Unit 10: Simple Harmonic Motion and Waves Exercise Conceptual Questions: NUMERICAL PROBLEMS: Download Physics Class 10 Chapter 1 Conceptual Questions In chapter 1 … Read more
Download Pdf Notes FBISE 10th Class Physics, Federal Board National Book Foundation. Fazal Academy provides you fbise 10th physics notes pdf. Here in this page we are uploading physics class 10 national book foundation notes chapter 11 conceptual questions pdf. Unit 11: Sound Exercise Conceptual Questions: Q1. Why does sound travel faster in solids than … Read more
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
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
Q: Vibrating mobile phone on wooden table sounds louder than held in hand. Why? Ans: Vibrating mobile phone on wooden table sounds louder than held in hand because surface area of wooden table is greater than surface area of phone. Explanation: Loudness of sound is directly proportional to the surface area of the vibrating body. … Read more
