Explain the variation of resistance of a semiconductor with temperature Also draw the graph showing the variation of resistivity of silicon with temperature

Draw a graph showing the variation of resistivity with temperature for a semiconductor.

Plot the graph showing variation of of resistance with increase in cell constant

Prepare a graph showing the action of temperature on enzyme activity

Draw a graph showing the relation between resistivity and temperature of a super conductor.

In all metallic conductors, electric conduction is due to drifting of free electrons. But the resistivity of different metals are different. Explain the variation of resistivity with temperature.

Ampere's theorem helps to find the magnetic field in a region around a current carrying conductor:-Draw a graph showing the variation of intensity of magnetic field with the distance from the axisof a current carrying conductor