If two cells with emfs $ \varepsilon_1 = 2 \text{ V} $ and $ \varepsilon_2 = 3 \text{ V} $ are connected in series with internal resistances $ r_1 = 0.5 \Omega $ and $ r_2 = 0.3 \Omega $, what

Question

If two cells with emfs $ \varepsilon_1 = 2 \text{ V} $ and $ \varepsilon_2 = 3 \text{ V} $ are connected in series with internal resistances $ r_1 = 0.5 \Omega $ and $ r_2 = 0.3 \Omega $, what is the total emf of the combination?

Accepted Answer

5 V

Answer

8 V

Answer

4 V

Answer

5.3 V

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