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 10 Maths Chapter 3 Pair of Linear Equations in Two Variables
Last modified on:3 years agoReading Time:19Minutes[PDF] Download NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Here we are providing NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables in PDF Format. NCERT solutions for class 10 maths are essential for students who are…
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NCERT Solutions for Class 10 Maths Chapter 2 Polynomials
Last modified on:3 years agoReading Time:19Minutes[PDF] Download NCERT Solutions for Class 10 Maths Chapter 2 Polynomials Here we are providing NCERT Solutions for Class 10 Maths Chapter 2 Polynomials in PDF Format. NCERT solutions for class 10 maths are essential for students who are preparing for their board exams or any other competitive exams. Here are…
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NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers
Last modified on:3 years agoReading Time:19Minutes[PDF] Download NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers Here we are providing NCERT Solutions for Class 10 Maths Chapter 1 Real Numbers in PDF Format. NCERT solutions for class 10 maths are essential for students who are preparing for their board exams or any other competitive exams.…
