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A group of N cells where e.m.f. varies d...


A group of N cells where e.m.f. varies directly with the internal resistance as per the equation `E_(N)=1.5r_(N)` are connected as shown in the figure. The current I in the circuit is:

A

0`.51` amp

B

`5.1` amp

C

`0.15`amp

D

`1.5 `amp

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The correct Answer is:
D
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ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
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