Can I read Electric Bell Worksheet for Class 7 on EtoBox?

Electric Bell Worksheet for Class 7 by Deen Zakaria is a document available to read on EtoBox.

What is Electric Bell Worksheet for Class 7 about?

The document describes how an electric bell works through a series of steps: 1) When the switch is pressed, a current flows through the electromagnet coil, making it magnetic. 2) The magnetic electromagnet then attracts the armature. 3) When the armature moves, it hits the gong, making a sound. The movement also breaks the circuit, stopping current flow. The electromagnet then loses magnetism, the armature springs back, and the process repeats as long as the switch is held, making the bell ring conti

Author

Deen Zakaria

Language

EN