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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NCERT Solutions for Class 11 Physics Chapter 4 Motion in a Plane
Last modified on:4 years agoReading Time:17Minutes[PDF] Download NCERT Solutions for Class 11 Physics Chapter 4 Motion in a Plane Here we are providing Latest NCERT Solutions for Class 11 Physics. In this article, we are covering NCERT Solutions for Class 11 Physics Chapter 4 Motion in a Plane. Students are suggested to go through each question…
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NCERT Solutions for Class 11 Physics Chapter 3 Motion in a Straight Line
Last modified on:4 years agoReading Time:17Minutes[PDF] Download NCERT Solutions for Class 11 Physics Chapter 3 Motion in a Straight Line Here we are providing Latest NCERT Solutions for Class 11 Physics. In this article, we are covering NCERT Solutions for Class 11 Physics Chapter 3 Motion in a Straight Line. Students are suggested to go through…
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NCERT Solutions for Class 11 Physics Chapter 2 Units and Measurements
Last modified on:4 years agoReading Time:17Minutes[PDF] Download NCERT Solutions for Class 11 Physics Chapter 2 Units and Measurements Here we are providing Latest NCERT Solutions for Class 11 Physics. In this article, we are covering NCERT Solutions for Class 11 Physics Chapter 2 Units and Measurements. Students are suggested to go through each question to understand…
