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Current Electricity question

2022 · 25 Jun · Shift 2 · Q54
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Current Electricity question

2022 · 25 Jun · Shift 2 · Q54

JEE MainPhysicsCurrent ElectricityMCQ+4 / −1
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 :
  1. A
    r2 −-− r1
  2. B
    r1 −-− r2
  3. C
    r1
  4. D
    r2
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