Two cells of emf E1 and E2 and internal resistances r1 and r2 are connected in parallel across a load resistance R- Derive the expression for current through R using Kirchoff-s rule nbsp- nbsp-or Draw the circuit diagram for comparison of emf of two cells by using potentiometer and explain how to compare their emf-s

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Standard XII

Physics

Ohm's Law in Scalar Form

Two cells of ...

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Two cells of emf E1 and E2 and internal resistances r1 and r2 are connected in parallel across a load resistance R. Derive the expression for current through R using Kirchoff's rule
or
Draw the circuit diagram for comparison of emf of two cells by using potentiometer and explain how to compare their emf's

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