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.
-
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…
-
Case Study Questions for CBSE Class 11 Geography Chapter 5 Minerals and Rocks
Last modified on:2 years agoReading Time:8Minutes Case Study Questions for CBSE Class 11 Geography Chapter 5 Minerals and Rocks Taking a close look at the CBSE Sample Papers and Marking Scheme, we have pointed out the important topics for CBSE case study questions in Class 11 Geography. This is crucial info for students because it gives…
-
Case Study Questions for CBSE Class 11 Geography Chapter 4 Distribution of Oceans and Continents
Last modified on:2 years agoReading Time:9Minutes Case Study Questions for CBSE Class 11 Geography Chapter 4 Distribution of Oceans and Continents Taking a close look at the CBSE Sample Papers and Marking Scheme, we have pointed out the important topics for CBSE case study questions in Class 11 Geography. This is crucial info for students because…
-
CBSE Class 9 English Beehive Prose Chapter 5 The Snake and the Mirror Summary
Last modified on:2 years agoReading Time:4Minutes CBSE Class 9 English Beehive Prose Chapter 5 The Snake and the Mirror Summary CBSE Class 9 English Beehive Notes and Summary Chapter List Prose Chapter 1: The Fun They Had SummaryChapter 2: The Sound of Music SummaryChapter 3: The Little Girl SummaryChapter 4: A Truly Beautiful Mind SummaryChapter 5:…
