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What semiconductor is frequently used for its high reliability at high speed? Explain why.
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- Semiconductors have negative temperature coefficient of resistance. Explain its meaning.Is a semiconductor a good example to illustrate the contrast between a conductor and an insulator? A graph may help you make your case.A docs.google.com/forms/d/e. Marks 8 The temperature term isn't a part of the .total current density in a semiconductor True False The random motion of holes and free electrons due to thermal agitation is called .drift True False Under the equilibrium conditions, the number of holes which are thermally generated is equal to the holes lost by .recombination True False II >
- What difficulties can designers and manufacturers have when working with semiconductors containing billions of transistors on a single die?The plot of the E field with respect to x in a metal semiconductor junction at 300K is shown in the figure. The semiconductor is Si and E(0)=-2x10* V/cm and xo-0.2x10 cm. What is the semiconductor type and built in potential value. レEo) O a. n type 200 mV O b. n type 800 mv Oc p type 400 mV Od. p type 200 mV O e. n type 400 mV Of. p type 800 mvRe 14.4 V 11.4 V Rg 8 kohm 12 kohm 12 V 20 V le(mA) A !g-1.425 mA Vee(Volt) Answer the questions given below, since they are taken from the circuit next to the output chart given above a) What common transistor configuration is the given circuit diagram? b) what type is the given transistor? NPN or PNP? Specify
- . Mobility of electrons in a semiconductor is defined as the ratio of their drift velocity to the applied electric field. If for an n-type semiconductor, the density of electrons is 10¹⁹ m-³ and their mobility is 1.6 m² (V-s), then the resistivity of the semiconductor 2 semiconductor (since, it is an n-type contribution of holes is ignored) is close to4 Q: A- For the transistor circuit shown in figure bellow 20 v Determine: 1- Ig , Ic , le and Vce · 2- Sketch the load line (Q-point) of the transistor. 470 2 270 kQ B=125 تمت الاجابة وسارفع الملف لاحقاQuestion 2: а. Find the conductivity of an intrinsic semiconductor which have the following values: µe = (0 + 0.25) m²/V.s; µp = (0+ 0.035) m²/V.s; n¡ = (0 + 1.55) × 10*m³.
- Semiconductor Physics /Microelectronics: Why is the voltage drop across a PN junction expressed as V = (1/e0)*x_p*N_a*q*(W/2)? Can you derive it?Mobility of electrons in a semiconductor is defined as the ratio of their drift velocity to the applied electric field. If for an n-type semiconductor, the density of electrons is 10^19 m^-3 and their mobility is 1.6 m^2 (V-s), then the resistivity of the semiconductor (since, it is an n-type semiconductor contribution of holes is ignored) is close to....?Can a semiconductor be used to describe the distinction between a conductor and an insulator? Why not use a graph to support your arguments?