Question

calculate length and conductor whose resistance is 100 ohm and area is
${1m}^{2}$
and resistivity =
$4 \times {10 }^{ - 2}$
ohm-m​

Answer 1

Answer:

4m.

Explanation:

we know,

R=(ro)*l/A

$100 = \frac{4 \times {10}^{ - 2} \times l}{1}$

$l = 4m$