The graph between resistivity and temperature, for a limited range of temperatures, is a straight line for a material like

Question

The graph between resistivity and temperature, for a limited range of temperatures, is a straight line for a material like (A) copper (B) nichrome (C) silicon (D) mercury

Tardigrade Admin · Accepted Answer

<img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/physics/72a8679dfd1ca94e2a580bee44c2afea-.png" /> For a limited range of temperatures, the graph between resistivity and temperature is a straight line for a material like nichrome as shown in the figure.

Q. The graph between resistivity and temperature, for a limited range of temperatures, is a straight line for a material like

copper

nichrome

silicon

mercury

For a limited range of temperatures, the graph between resistivity and temperature is a straight line for a material like nichrome as shown in the figure.