NCERT Exercise 3.11 - Current Electricity
Question: Two cells of emf 1.5 V and 2.0 V and internal resistances 0.5 Ω and 0.7 Ω respectively are connected in parallel. Find the equivalent emf and equivalent internal resistance of the combination.
Answer: Equivalent emf = **1.70 V**; equivalent internal resistance = **0.29 Ω**.
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