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  • 10 identical cell each of emf 4V and internal resistance 10 are connected in parallel across external resistan

10 identical cell each of emf 4V and internal resistance 10\Omega are connected in parallel across external resistance of  1\Omega then current (in A) through each cell is

Option: 1

0.2


Option: 2

0.4


Option: 3

2


Option: 4

4


Answers (1)

best_answer

As we learnt

Current from each cell -

i'= \frac{i}{n}

-

Total Current

 

 I=\frac{E}{R+\frac{r}{n}}=\frac{4V}{1+\frac{10}{10}}= 2A

Current through each cell is 

\frac{i}{n}= 0.2A

Posted by

jitender.kumar

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