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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Balancing Chemical Equations Worksheet with Answers
Last modified on:3 years agoReading Time:12Minutes Balancing Chemical Equations Worksheet with Answers Here you will find Balancing Chemical Equations Worksheet with Answers. How to Balance Chemical Reactions Let us begin by defining terms that are relevant to chemical reactions. A chemical change occurs when a new substance is formed with a different composition.An example of a…
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Case Study Questions for Class 11 Maths Chapter 4 Principle of Mathematical Induction
Last modified on:3 years agoReading Time:8Minutes [PDF] Download Case Study Questions for Class 11 Maths Chapter 4 Principle of Mathematical Induction Here we are providing case study questions for class 11 maths. In this article, we are sharing Class 11 Maths Chapter 4 Principle of Mathematical Induction. All case study questions of class 11 maths are…
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Case Study Questions for Class 11 Maths Chapter 3 Trigonometric Functions
Last modified on:3 years agoReading Time:8Minutes [PDF] Download Case Study Questions for Class 11 Maths Chapter 3 Trigonometric Functions Here we are providing case study questions for class 11 maths. In this article, we are sharing Class 11 Maths Chapter 3 Trigonometric Functions. All case study questions of class 11 maths are solved so that students…
