Diagram shows a circuit diagram choose incorrect statement
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$\mathrm{R}_{\mathrm{N}}=4 \,\Omega$

$\mathrm{i}_{4}=\frac{20}{4}=5 \mathrm{\,A}$

$\mathrm{i}_{1}=\frac{3}{3+6} \times 5=\frac{5}{3} \mathrm{\,A}$

$\mathrm{i}_{2}=\frac{6}{3+6} \times 5=\frac{10}{3} \mathrm{\,A}$

$\mathrm{i}_{3}=\frac{6}{3+6} \times 5=\frac{10}{3} \mathrm{\,A}$

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