CUET Preparation Today
CUET
Physics
Current Electricity
The resistivity of a conductor in which a current density of $3.5\, A\, m^{-2}$ is found to exist on applying an electric field of $28\, V\, m^{-1}$ will be
0.125 Ω m
4 Ω Μ
8 Ω m
98 Ω m
The correct answer is Option (3) → 8 Ω m