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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Assertion Reason Questions for CBSE Class 12 History Chapter 2 Kings, Farmers and Towns
Last modified on:2 years agoReading Time:11Minutes Assertion Reason Questions for CBSE Class 12 History Chapter 2 Kings, Farmers and Towns Here we are providing assertion reason questions for CBSE Class 12 History. Chapterwise link for assertion reason questions are provided below. In this article, we are covering assertion reason questions for class 12 History Chapter 1…
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Assertion Reason Questions for CBSE Class 12 History Chapter 1 Bricks, Beads and Bones
Last modified on:2 years agoReading Time:11Minutes Assertion Reason Questions for CBSE Class 12 History Chapter 1 Bricks, Beads and Bones Here we are providing assertion reason questions for CBSE Class 12 History. Chapterwise link for assertion reason questions are provided below. In this article, we are covering assertion reason questions for class 12 History Chapter 1…
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Assertion Reason Questions for CBSE Class 12 History
Last modified on:2 years agoReading Time:8Minutes Assertion Reason Questions for CBSE Class 12 History Here we are providing assertion reason questions for CBSE Class 12 History. Chapterwise link for assertion reason questions are provided below. CBSE Class 12 History Assertion Reason Questions Old Chapter List Latest Chapter List CBSE Class 12 History In the history class,…
