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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Case Study Questions for Class 10 Maths Chapter 14 Statistics
Last modified on:3 years agoReading Time:3MinutesCase Study Questions for Class 10 Maths Chapter 14 Statistics Question 1: Direct income in India was drastically impacted due to the COVID-19 lockdown. Most of the companies decided to bring down the salaries of the employees upto 50%. The following table shows the salaries (in percent) received by 50 employees…
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Case Study Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes
Last modified on:3 years agoReading Time:4MinutesCase Study Questions for Class 10 Maths Chapter 13 Surface Areas and Volumes Question 1: To make the learning process more interesting creative and innovative Shavya’s class teacher brings clay in the classroom, to teach the topic. Surface Areas and Volumes. With clay, she forms a cylinder of radius 4 cm…
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Case Study Questions for Class 10 Maths Chapter 9 Applications of Trigonometry
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