Electrical bell - மின்சார மணி | how does it work? | Electromagnetism

PHOTO CREDITS :
1) File:Hans Christian Ørsted daguerreotype.jpg
Description Hans Christian Ørsted
Date before 1851
Source digitaltmuseum.se
Author Unknown author
Licence link :commons.wikime...
2) File:DoorBell 001.jpg
Description
English: door bell
Deutsch: Türglocke
Date 18 March 2009
Source Own work
Author HNH
License link : commons.wikime...

[@yuvashpraveen3434]

Your teaching is very nice sir .please put video ncrt syllabus class 7

[@Suppuraj_Rajan]

Thank you so much for your valuable words yuvashpraveen3434. Videos are soon. Take care

[@ranjithsmart4792]

Super concept 👌👌👌

[@Suppuraj_Rajan]

Thank you friend 🤝

[@vijaygajendren26]

Awsome excellent 🙏🏻🫡

[@Suppuraj_Rajan]

Thank you so much vijay gajendren. Be Happy and take care.