Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Sometimes, a crackling sound is heard while taking off a sweater during winters. Explain.
Given:
Sometimes, a crackling sound is heard while taking off a sweater during winter.
To do:
To explain the reason why sometimes, a crackling sound is heard while taking off a sweater during winter.
Solution:
Let us know why the crackling sound is heard while taking off a sweater during winter:
Sweater is charged by friction:
A sweater is a cloth made up of wool and wool is a bad conductor of electricity. We know that poor conductors of electricity can be charged by friction. When we take off the sweater in winter, an electric discharge occurs between our body and the sweater due to friction between our body and the sweater.
A crackling sound is heard when sweater is taken off:
Due to the occurrence of an electric discharge between the sweater and our body, there is a release of some energy and this released energy causes a crackling sound to form.
145 Views
