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- Considering the circuit given in the figure, if the diodes D1 and D2 are active according to the conditions in the table below, tick, if not, fill the table by putting a crossHi, Sketch i0 and v01 for the network below for the input shown (Both diodes are Si. VD=0.7 V) Can you briefly explain your drawingsIs it possible to explain the difference between a conductor and an insulator by referring to a semiconductor? A graph would be a great way to illustrate your arguments.
- Consider an approximate model of the epitaxial resistivity in a silicon power transistor:A pyramid structure with a square base has a resistor in every edge of the structure.The structure of the model is shown in Figure 3 attached. (a) Based on the description above, draw the relevant structure and include relevant resistors in your diagram.(b) Suppose the value of all resistors is R Ω, calculate the total resistance viewing from any of the a-x pairs.(c) Is the total resistance similar for all possible vertex pairs? Verify your statement above by including relevant calculation proof.Is it feasible to describe the distinction between a conductor and an insulator using a semiconductor as an example? Why not use a graph to explain your points?Has Kirchhoff’s current law (KCL) been satisfied in Circuit 2 and Table 2? Explain.
- When two identical resistors(say 4 ohm each)Are connected in parallel to a 12 V car battery,Calculate for both resistors: a.Voltage across each ,b.power dissipated in each,c.current through each? Do any of your answers change if the restistors are different from each other?Distinguish between intrinsic and extrinsic semi-conductors. How would you obtain n- type and p-type material from pure silicon? Illustrate it by schematic diagram.I need the procedure in detail of this experiment : "p-n junction diode characteristics"
- Consider three resistors; 0.5 kΩ, 5 kΩ and 7 kΩ, connected in parallel with a power supply of 5 V. Calculate the current through each resistor and hence verify the Kirchoff’s current divider rule. Write down the color codes for the following resistors: 3.4 kΩ, 10% 1 kΩ, 20% 770 Ω, 20% 2 Ω, 5% 0 Ω, 5%. Consider the 5V experimental voltmeter. Does it tend to read too high or too low voltage as compared to the standard voltmeter? Give precise reasons to support your answer.What do you mean by power dissipation in the zener diode?On what part of the curve is a forward-biased diode and reverse-biased diode normally operated?