Two cells of emf E each and internal resistances r and 2r are connected in parallel as…

Physics · Class 12 · CBSECurrent 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:

  1. zero
  2. \(\frac{E}{2}\)
  3. \(\frac{E}{3}\)
  4. E

Answer

(C) E 3

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