Question

A circuit which is used for charging a battery is shown in the adjacent
figure. The battery 'B' has emf 6 V and internal resistance of 29. The
charging battery 'A' has an emf of 9 V and internal resistance of 192.
The voltage across the points P and Q
(A) 8V
(B) 7V
(C) 4 V

(D) 4.2 V


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Answer 1

Answer:

D 4.2

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