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Chapter 9 Transfer of Heat 9th Class Physics Notes

Chapter 9 Transfer of Heat 9th Class Physics Notes Chapter 9 Transfer of Heat 9th Class Physics Notes Q.1 Define conduction of heat and explain mechanism of heat? Also give a few practical example? Conduction of heat:-the process by which heat energy is transferred from particle to particle by collision is called conduction of heat. …

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Chapter 7 Properties of Matter Physics Class 9th Notes

Chapter 7 Properties of Matter Physics Class 9th Notes Chapter 7 Properties of Matter Physics Class 9th Notes Q.1 explains the kinetic molecular model of matter? Ans. kinetic molecules model of matter:- according to this theory matter consists of small particle called modules. Modules are its made of small particle called atoms. These molecules are …

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Work Power and Energy Class 9 Notes Physics

Work Power and Energy Class 9 Notes Physics Work Power and Energy Class 9 Notes Physics Q.2 Define energy? Also give its different types?             Ans. energy:- The ability of a body to do work is known as energy it’s unit same as work that is joul.             forms of energy:- different types of energy …

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Class 9th Physics Notes Chapter 4 TURNING EFFECT OF FORCES

Class 9th Physics Notes Chapter 4 TURNING EFFECT OF FORCES 9th class notes for 9th class Physics Class 9th Physics Notes Q.6 Define and explain center of gravity and center of mass? Ans.(1) Center of gravity:- the point where whole weight of the body appears to act is known as center of gravity. Explanation:- we …

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Physics Notes class 9th

Physics Notes class 9th Physics Notes class 9th Physics Notes class 9th Chapter 1 PHYSICAL QUANTITIES AND MEASUREMENT Q.1      what is physics? Also describe its important branches? PHYSICS :> The branch of science which deals with the study of properties, energy and their mutual relationship is called physics” Some important branches of physics are given …

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