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  • 4 identical cells with emf 2V and internal resistance 1 are connected in a row and 8 such rows are connected t

4 identical cells with emf 2V and internal resistance 1\Omega are connected in a row and 8 such rows are connected together in parallel. Then equivalent emf (in V) of the system is

Option: 1

8


Option: 2

4


Option: 3

12


Option: 4

16


Answers (1)

best_answer

As we learnt  

Equivalent e.m.f -

 

E_{eq}=nE

-

 n= no. of cells in a row

E= emf of each cell

effective EMF=8V

Posted by

Divya Prakash Singh

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