Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Communication

Question:

Correct temperature dependence of Resistivity of copper (ρ) is shown by

Options:

Correct Answer:

Explanation:

For conductors the resistivity increases with increase in temperature (although non-linearly)

∴ for copper (metal)

At absolute zero ‘ρ’ is zero (superconductor)