Download pdf federal board fbise physics class 9 chapter 3 conceptual questions. This is conceptual questions of physics class 9 chapter 3. Unit: 3 Dynamics Exercise Conceptual Questions Question1: When a motor cyclist hits a stationary car, he may fly off the motor cycle and driver in the car may get neck injury. Explain. Answer: … 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
