Cross sectional area of the allulinium wire is $\"\"$ .

$\"\"$

Electric field in the square alluminium wire is $\"\"$ .

Resistance is $\"\"$ .

For unit length $\"\"$ and resistivity of the alluminium is $\"\"$ .

$\"\"$

Current in the wire is $\"\"$

For unit length $\"\"$

$\"\"$

$\"\"$ .

Current in the wire is 1.72 A \ \