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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Quick Revision Notes for Class 10 Science Chapter 1 Chemical Reactions and Equations
Last modified on:3 years agoReading Time:17MinutesQuick Revision Notes for Class 10 Science Chapter 1 Chemical Reactions and Equations Quick revision notes are a summarized form of study material that condenses the most important information from a larger body of text. They are designed to help students review and retain key concepts, facts, and ideas in a…
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Download HOTS Questions for CBSE Class 10 Science Chapter 16 Sustainable Management of Natural Resources
Last modified on:3 years agoReading Time:7Minutes[PDF] Download HOTS Questions for CBSE Class 10 Science Chapter 16 Sustainable Management of Natural Resources Here we are providing HOTS Questions for CBSE Class 10 Science. In this article, we are providing HOTS Questions for CBSE Class 10 Science Chapter 16 Sustainable Management of Natural Resources. Students are suggested to…
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Download HOTS Questions for CBSE Class 10 Science Chapter 15 Our Environment
Last modified on:3 years agoReading Time:7Minutes[PDF] Download HOTS Questions for CBSE Class 10 Science Chapter 15 Our Environment Here we are providing HOTS Questions for CBSE Class 10 Science. In this article, we are providing HOTS Questions for CBSE Class 10 Science Chapter 15 Our Environment. Students are suggested to go through all chapter HOTS Questions…
