Single Power source is called Cell

It is denoted by Large line and Small Line

Large Line denotes Positive end and Small line denotes Negative end as shown below


Group of cells is called Battery

It is denoted by Large Line - Small Line and then Large Line - Small Line Again



Current Flows only in Good Conductor of Electricity

It does not flow in Bad Conductor of Electricity

  1. Class 8
  2. Chapter 14 Class 8 - Chemical Effects Of Electric Current

About the Author

CA Maninder Singh's photo - Founder at Teachoo
CA Maninder Singh
CA Maninder Singh is a Chartered Accountant for the past 11 years and a teacher from the past 11 years. He teaches Science, Accounts and English at Teachoo