Current Electricity Part 2

Section: Physics

Question : 6 of 100

Marks: +1, -0

Two cells of same emf but different internal resistances r1 and r2 are connected in series with a resistance R. The value of resistance R, for which the potential difference across second cell is zero, is :

[25-Jun-2022-Shift-2]

r2−r1
r1−r2
r1
r2

Validate

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