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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Charging of Insulators
Last modified on:5 years agoReading Time:2Minutes 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…
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Charging by Contact
Last modified on:5 years agoReading Time:2Minutes Charging by Contact When a negatively charged ebonite rod is rubbed on a metal object, such as a sphere, some of the excess electrons from the rod are transferred to the sphere. Once the electrons are on the metal sphere, where they can move readily, they repel one another and…
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Charging by Rubbing
Last modified on:5 years agoReading Time:3Minutes Charging by Rubbing The simplest way to charge certain bodies is to rub them against each other. When a glass rod is rubbed with a silk cloth, the glass rod acquires some positive charge and the silk cloth acquires negative charge by the same amount. The explanation of appearance of…
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Download Study Notes for CBSE Class 9 Maths
Last modified on:4 years agoReading Time:13MinutesDownload Study Notes for CBSE Class 9 Maths Here we are providing maths study notes for CBSE class 9. Click on the chapter to view the study notes. The following topics are covered in CBSE Class 9 Maths: These topics are prescribed by the Central Board of Secondary Education (CBSE) and…
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Case Study Questions for Class 11 Maths Chapter 13 Limits and Derivatives
Last modified on:3 years agoReading Time:8Minutes [PDF] Download Case Study Questions for Class 11 Maths Chapter 13 Limits and Derivatives Here we are providing case study questions for class 11 maths. In this article, we are sharing Class 11 Maths Chapter 13 Limits and Derivatives. All case study questions of class 11 maths are solved so…
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Download Case Study Questions for Class 11 Maths
Last modified on:3 years agoReading Time:9Minutes[PDF] Download Case Study Questions for Class 11 Maths Here we are providing case study questions for Class 11 Maths. In this article, we are sharing links for Class 11 Maths All Chapters. All case study questions of Class 11 Maths are solved so that students can check their solutions after…
