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.
-
Case Study Questions for Class 8 Science Chapter 14 Chemical Effects of Electric Current
Last modified on:4 weeks agoReading Time:7Minutes Here we are providing case study questions for CBSE Class 8 Science Chapter 14 Chemical Effects of Electric Current. We have covered case study questions for all the chapters of Class 8 Science. Case Study Questions for Class 8 Science Chapter 14 Chemical Effects of Electric Current 1 Case Studies…
-
Whole Numbers Class 6 Maths Worksheet
Last modified on:3 years agoReading Time:16MinutesWhole Numbers The numbers 1, 2, 3, …., are called natural numbers or counting numbers. Let us add one more number, i.e., zero (0), to the collection of natural numbers. Now the numbers are 0, 1, 2, 3,….. These numbers are called whole numbers. Properties of Whole Numbers Properties of whole…
