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.
-
Maxima and Minima Formulas for Class 12 Maths
Last modified on:4 years agoReading Time:1Minute Maxima and Minima Formulae list provided here forms a strong base during your preparation. Learn all the Maths Concepts well and apply formulae to solve your problems. You can answer any question and solve any problem based on Maxima and Minima easily by referring the below formulas. Maxima and Minima…
-
Tangent and Normal Formulas for Class 12 Maths
Last modified on:4 years agoReading Time:1Minute Tangent and Normal Formulae list provided here forms a strong base during your preparation. Learn all the Maths Concepts well and apply formulae to solve your problems. You can answer any question and solve any problem based on Tangent and Normal easily by referring the below formulas. Tangent and Normal…
-
IIT Foundation Materials for Classes 8 to 10
Last modified on:4 years agoReading Time:4MinutesIIT Foundation Materials for Classes 8 to 10 (High Level Materials) IIT foundation course for class 8, 9 and 10 is very important for future IIT JEE aspirants. Students preparing for IIT JEE from class 8th onwards are always ahead of their competition. This foundation course teaches the students basic concepts…
