me and explain three factors that affect the resistivity of metals
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- explain the factors affecting threshold voltage of a diodide from the perspective of material science and engineering.Distinguish between conductors and semiconductors under the following headings: temperature, coefficient of resistance and band theory.Describe with the aid of suitable diagram and show how the piezoelectric property of a quartz crystal material is exploited in measurement of pressure
- Calculate the Anisotropy Ratio, A, of each of these metals, say in the form of single crystal thin films (very common in semiconductor devices). List the single crystal metals from the most anisotropic to the least.Engineering science Distinguish elastic, electrical and magnetic hysteresis in different Materials.Suppose that the assumption of purely resistive effects of the pinch cannot be made. Discuss (without calculations) the consequences on the derivation of lx.