Grouping Of Cells - Practice Questions & MCQ

 series grouping of cell:

In series grouping anode of one cell is connected to the cathode of other cells

identical cells which are connected in series, then

• Equivalent e.m.f of combination is

• Equivalent internal resistance

• Main current / current from each cell

• Power dissipated in the external circuit is  

• Conditions for Maximum Power is

•   when

 Parallel grouping of cell

In parallel grouping, all anodes are connected to one point and all cathode together at other points

For n cells connected in parallel

Equivalent e.m.f 

Equivalent internal resistance

The main current is

The potential difference across the external resistance

Current from each cell

The power dissipated in the circuit

Condition for Maximum Power

when