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1. describe how electrons move in the conductors, semiconductors and insulators?
2. describe how diodes and simple transistors are constructed and how they work?
Your essay must be written in your own words. Be sure to state any important terms.
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During the compression stroke of a certain gasoline engine, the pressure increases from 1.00 atm to 20.0 atm. If the process is adiabatic and the air-fuel mixture behaves as a diatomic ideal gas, a. By what factor does t ...
Calculate the net force on your 0.5-cm2 eardrum that air exerts on the inside and the outside after you drive from Denver, Colorado (elevation 1609 m) to the top of Pikes Peak (elevation 4301 m). Assume that the air pres ...
If we have checked the first few bits of x (s) with x and found them to be equal, what is the probability that the correct entry has been retrieved, if the alternative hypothesis is that x is actually not in the database ...
1. Using the expression for the gradient in polar coordinates (Appendix A), find the gradient of ψ(r,θ) when Where is the gradient maximum? The terms A and a are constant. 2. Given the following expression for the pressu ...
1. Why is DFIG not considered for motoring applications for speed range from zero to rated speed? 2. Equation relates stator voltage, rotor voltage, and torque. Use a spreadsheet program to develop a macro to plot a fami ...
A diffraction grating with a width of 5.0 mm contains 541 lines (rulings) per mm. When it is fully illuminated, what is the smallest wavelength interval this grating can resolve in the 3rd order, if the average wavelengt ...
What is the increase in entropy when one gram of ice at 0° C is melted and heated to water vapor at 500° C?
1. Describe the conditions at which the conductivity is an equilibrium parameter and hence a fundamental property of a solid. 2. Is the definition of conductivity limited to thermal equilibrium? 3. Is the definition of c ...
1. Derive the theoretical formulae for the diode temperature at which the Shockley and SNS current components are equal. 2. Derive the theoretical formulae for the lifetime at which the Shockley and SNS current component ...
A homogeneously impurity doped silicon has N DD =1.01x10 16 phosphor/cm 3 and N AA =1.00x10 14 boron/cm 3 , all of which are ionized. What are the electron and hole concentrations at 21.2°C and 362°C. Use Figure or t ...
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