How Things Work

Author:Anita Sood, Anupama Bhandari, Madhabi Bose & Shelly Wadhwa
7th CBSE
IMPORTANT

Practice Other Chapters from How Things Work

Expanded Universal Science 7>How Things Work>Electric Current and Simple Circuits

In this chapter, we will study the electric circuits and circuit diagrams with their components. It discusses the heating effect of electric current and the construction and working of an electric fuse. A brief on electromagnets and the electric bell is also given.