Question

A student is asked to connected four cells of
e.m.f of 1 V and internal resistance 0.5 ohm in
series with an external resistance of 1 ohm. But
one cell is wrongly connected by him with its
terminal reversed, the current in the circuit is
1) 1/3 A
2) 2/3 A
3) 3/4 A
4) 4/3 A​

Answer 1

Explanation:

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