Two cells of emf E each and internal resistances r and 2r are connected in parallel as…
Physics · Class 12 · CBSE — Current Electricity
Two cells of emf E each and internal resistances r and 2r are connected in parallel as shown in the figure. The equivalent emf of the combination is:

- zero
- \(\frac{E}{2}\)
- \(\frac{E}{3}\)
- E
Answer
(C) E 3
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