Question

eb. A resistance of 4 Q and a wire of length 5 m
and resistance 52 are joined in series and
connected to a cell of e. m.f. 10 V and internal
resistance 12. A Parallel combination of two
identical cells is balanced across 300 cm length
of the wire. The e.m.f. E of each cell is :
422
10 V,10
.3 m
E
5 92,5 m
10
(1) 1.5 V
40
(2) 3.0V
3) 0,67 V
(4) 1.33 V​

Answer 1

Answer:

sorry I don't know the answer