Table of Contents
Charging of Insulators

Since charge cannot flow through insulators, neither conduction nor induction can be used to charge, insulators, so in order to charge an insulator friction is used. Whenever an insulator is rubbed against a body exchange of electrons takes place between the two. This results in appearance of equal and opposite charges on the insulator and the other body. Thus the insulator is charged.
For example rubbing of plastic with fur, silk with glass causes charging of these things.
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Numericals on Force and Laws of Motion for Class 9
Last modified on:12 months agoReading Time:21Minutes Numericals on Force and Laws of Motion for Class 9 Here you will find numericals on force and laws of motion for class 9. Problem 1: Find the force acting on a rocket and its acceleration if its velocity is 600 m s–1 at t = 60 s and 1000…
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Case Study Questions for Class 11 Maths Chapter 12 Introduction to Three Dimensional Geometry
Last modified on:3 years agoReading Time:8Minutes [PDF] Download Case Study Questions for Class 11 Maths Chapter 8 Binomial Theorem Here we are providing case study questions for class 11 maths. In this article, we are sharing Class 11 Maths Chapter 12 Introduction to Three Dimensional Geometry. All case study questions of class 11 maths are solved…
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Case Study Questions for Class 11 Maths Chapter 8 Binomial Theorem
Last modified on:3 years agoReading Time:8Minutes [PDF] Download Case Study Questions for Class 11 Maths Chapter 8 Binomial Theorem Here we are providing case study questions for class 11 maths. In this article, we are sharing Class 11 Maths Chapter 8 Binomial Theorem. All case study questions of class 11 maths are solved so that students…
