NEET Physics Current Electricity Questions Solved

Two batteries of e.m.f. 4V and 8 V with internal resistances 1 Ω and 2 Ω are connected in a circuit with a resistance of 9 Ω as shown in figure. The current and potential difference between the points P and Q are 

(1) 13A  and  3V

(2) 16A  and  4V

(3) 19A  and  9V

(4) 12A  and  12V

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