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

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

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.