What will be equivalent resistance of two resistors R₁ and R₂ when connected…

PYQ SSC JE (Junior Engineer) 2018

1. A.

   R₁ − R₂

2. B.

   R₁ + R₂

3. C.

   (R₂ + R₁)/R₁ R₂

4. D.

   (2R₁ R₂)/R₁ + R₂

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