Discuss the effect of temperature on resistivity of metals.

What is the effect of the temperature on resistivity of metals

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

Discuss the effect of temperature on the resistance of a conductor. Hence define the temperature coefficient of resistance. What is the unit of the temperature coefficient of resistance?

What is the effect of the temperature on resistivity of semiconductors ?

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