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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Maninder Singh's photo - Co-founder, Teachoo

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Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 13 years and a teacher from the past 17 years. He teaches Science, Economics, Accounting and English at Teachoo