16 16 - The mobile charge carriers in metal are ............ A) positrons B) protons C) neutrons D) photons E) electrons
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Q: 1. The following data is available for an undoped semiconductor: n; = 1010 /cc, T = 300 K, N. = 3 x…
A: According to the question, for an intrinsic semiconductor ηi=1010 cm-3T=300 K0;Nc=3×1019…
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Q: Q 2: Semiconductor have the energy gab is lev the electrons density at 300k is 100 m*and the holes…
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Q: #6/ The atomic weight of hypothetical alloy is 77.4 g/mol, density is 8.22 g/cm³, and atomic radius…
A: Given - Atomic weight = 77.4 g/mol Density = 8.22 g/cm3 Atomic radius = 0.125 mm
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Q: 1. The following data is available for an undoped semiconductor: n, 1010 /cc, T= 300 K, N. = 3 x 10"…
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A: The data given in the question are: E=450mV/m, σ=2.75×1013/Ω-cm, vd(e)=0.135m/s, vd(holes)=0.048m/s…
Q: Q1:- (a) Find the probability that an energy level is empty of an electron if the state is below th…
A: As per company guidelines we can solve only first question kindly post another question separately…
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Q: Q1: Estimate the ratio of the electron densities in the conduction bands of silicon (E, = 1.14 eV)…
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Q: 27 - Which of the following is obtained when atoms with 3 electrons in the final orbit are added to…
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A: Thermal equivalent temperature Vt Vt = kt/q . kt = T /11600 Given T = 1178 K KT = .10155…
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Q: QI. In a P-type germanium, n, = 2x10" electrons/m' and the density of boron 4x102 atoms/m. The…
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Q: In a semiconductor, an energy gap concept is used to show the difference between …… .. Please choose…
A: Eg = Energy gap . Eg = EC -EV EC = conduction energy band level EV = valence energy band…
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- The weight capacity of a battery is defined as q 3 V/mass. Why would a battery manufacturer be interested in this quantity?How much charge is represented by (9.748240x10^20) electrons? Note: Your answer is assumed to be reduced to the highest power possible.(a) Plot a suitable graph that can be used to determine the values of Io and β?. (b) Use your graph to determine the values of Io and β.(c) What is the physical significance of β?
- The resistance of a certain electrical device is 46 ohms at 25° C. If the temperature coefficient of the material is 0.00454 at 20° C, determine the temperature of the device when its resistance is 92 ohms.A screen with 125 mesh count has wires with a diameter of 0.003 cm. Determine (a) the maximum particle size that will pass through the wire mesh and (b) the proportion of open space in the screen.1.) An incandescent lamp, rated at 100 watts, gives a certain amount of light when placed across the 120V ac power line. Would the amount of light increase, decrease or remain the same, when the lamp is placed across a 120V dc power line? Discuss. 2.) Explain what is meant by effective current and effective voltage.
- the resistance of a given electric device is 46 ohms at 25 °C . if the temperature coefficient of resistance of the material is 0.00454/°C at 20°C. determine the temperature of the device when its resistance is 92 ohmsCalculate the linear charge density (nC/m) when the inner diameter of the pipe is 19mm and the wire diameter is 138 μm. a voltage of 866 V is connected between the wire and the pipe.Determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long and cross section is 9cm2
- A copper wire has a diameter of 2.05 mm and carries a current of 15 A due solely toelectrons. (These values are common in residential wiring.) Each electron has a charge of -1.60 x 10-19 C. Assume that the free-electron (these are the electrons capable of movingthrough the copper) concentration in copper is 1029 electrons/m³. Find the average velocity ofthe electrons in the wire.The resistance of a given electric device is 46 ohms at 25 °C. If the temperature coefficient of resistance of the material is 0.004545 at 20°C. What is the temperature of the device when its resistance is 92 ohms?Solve the following problems with complete solutions and units using 2 decimal digits: The resistance of a given e electric device is 46 Ω at 25°C. If the temperature coefficient of resistance of the material is 0.00454 at 20°C, determine the temperature of the device when its resistance is 92 Ω