Discuss the effect of temperature on the resistance of (i) metals (ii) semiconductors and (iii) insulators.

Discuss the effect of temperature on resistivity of metals.

Define resistivity of the material. State its SI unit and discuss its variation with temperature in case of (i) metals (ii) semiconductors and (iii) insulators.

What is the effect of temperature on the conductivity of metals and semiconductors ?

What is the effect of the temperature on resistivity of metals

Explain the effect of temperature on the resistivity of pure semiconductors.