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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Reynolds Number
Last modified on:3 years agoReading Time:10MinutesWhat is Reynolds Number? The Reynolds number (Re) is a dimensionless parameter used in fluid mechanics to characterize the flow of a fluid (liquid or gas) around an object or through a conduit. It relates the inertial forces to the viscous forces in the fluid and helps determine the type of…
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Assertion Reason Questions for Class 6 Maths Chapter 12 Ratio and Proportion
Last modified on:2 years agoReading Time:18Minutes Assertion Reason Questions for Class 6 Maths Chapter 12 Ratio and Proportion Here we are providing assertion reason questions for class 6 maths. In this article, you will find assertion reason questions for Class 6 Maths Chapter 12 Ratio and Proportion. Detailed Solutions are also provided at the end of…
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Assertion Reason Questions for Class 6 Maths Chapter 11 Algebra
Last modified on:2 years agoReading Time:17Minutes Assertion Reason Questions for Class 6 Maths Chapter 11 Algebra Here we are providing assertion reason questions for class 6 maths. In this article, you will find assertion reason questions for Class 6 Maths Chapter 10 Mensuration. Detailed Solutions are also provided at the end of questions so that students…
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Case Study Questions for Class 6 Maths Chapter 12 Ratio and Proportion
Last modified on:2 years agoReading Time:7Minutes Case Study Questions for Class 6 Maths Chapter 12 Ratio and Proportion Here in this article, we are providing case study questions for class 6 maths. Here you will find case study questions for class 6 maths Chapter 12 Ratio and Proportion. Case Study Question 1: Related Posts Maths Class…
