0.5 A
0.9 A
1.5 A
4.5 A
Correct answer is C
E.m.f = 1.5
r = 1× 1×1(1× 1)+(1× 1)+(1× 1)
r = 13Ω
I = E.m.fr+R
I = 1.513 +23
I = 1.5A
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