Check sibling questions
  • Power station is the regular source of electricity. 
  • It makes it possible to light our homes, roads, factories and even provide electricity during night.
  • Sometimes, electricity may fail or may not be available at some places. In such a situation a torch is something which can be used for providing light.
  • A torch has a bulb that lights up when it is switched on.
  • Torch makes use of electric cells as a source of electricity.

Maths Crash Course - Live lectures + all videos + Real time Doubt solving!

Ask a doubt (live)
Maninder Singh's photo - Co-founder, Teachoo

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 12 years and a teacher from the past 16 years. He teaches Science, Economics, Accounting and English at Teachoo