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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Download PPT for Class 10 Science
Last modified on:3 weeks agoReading Time:6MinutesDownload PPT for Class 10 Science Here we are providing PPT for Class 10 Science. These PPTs are based on CBSE Class 10 Syllabus. Special Features: Class 10 Science PPT for Online Teaching PPT Class 10 Science PPT Based On Class 10 Science Syllabus Who Should Download? Teachers Editable Yes, you…
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Case Study Questions for Class 12 Business Studies Chapter 2 Principles of Management
Last modified on:3 years agoReading Time:10MinutesCase Study Questions for Class 12 Business Studies Chapter 2 Principles of Management Case Study Question 1: Here you will find Case Study Questions for CBSE Class 12 Business Studies Chapter 2 Principles of Management. Laxmi opens a jewellery showroom in Delhi after completing a course in jewellery designing. She has…
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Case Study Questions for Class 12 Business Studies Chapter 1 Nature and Significance of Management
Last modified on:3 years agoReading Time:15MinutesCase Study Questions for Class 12 Business Studies Chapter 1 Nature and Significance of Management Here you will find Case Study Questions for CBSE Class 12 Business Studies (BST) Chapter 1 Nature and Significance of Management. Case Study Question 1: Read the following text and answer question no. 14-16 on the…
