0.75\(\Omega\)
1.5\(\Omega\)
0.5\(\Omega\)
1.0\(\Omega\)
0.6\(\Omega\)
Correct answer is A
E = 1.5v rT = \(\frac{2 \times 2}{2 + 2}\) = 1 e.m.f. = I(R + r) 1.5 = I(1 + 1) I = 0.75\(\Omega\)
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