Current Electricity

Question: A wire 100 $cm$ long and 2.0 $mm$ diameter has a resistance of 0.7 ohm, the electrical resistivity of the material is

1) $4.4 \times {10^{ - 6}}ohm \times m$

2) $2.2 \times {10^{ - 6}}ohm \times m$

3) $1.1 \times {10^{ - 6}}ohm \times m$

4) $0.22 \times {10^{ - 6}}ohm \times m$

Solution:

Explanation: No Explanation

Electric Conduction Ohm's Law Resistance

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