A 12 gauge copper wire has a nominal diameter of 2.05mm and carries a current of 0.5 A to power a 60 Watt bulb. The free electron density is 8.5x1028 electrons per m3. Determine the current density and drift velocity

Q: 11) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: To solve above problem, one should know about resistance calculation of a material. The resistance…

Q: 2μA of current flows through a component for 5ms, what will be the charge in that component? Major…

A:

Q: Assuming silicon with completely ionized dopants, compute n and p for the following case.

A: Given Data:Required Data: Here, we need to determine the electron and hole concentration. Here,…

Q: The length and dismeter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A:

Q: The specific resistance of platinum at 0o c is 10.3 .cm . how long must a wire of platinum be to…

A:

Q: Felectrons in an electron beam have a kinetic energy of K, and the magnitude of the electric field…

A: Electron will stop when all forces acting on it is zero. We will equate all forces to zero to get…

Q: A8-cm long wire carying a uniformly distributed 12µc charge is bent into a semicircle. What is the…

A: Given that, length of wire=8 cm,Q=12μC when it is bent into semicircle, for cemi-circle having…

Q: The work done by a charge is 43.86 micro Joules with a potential 4.386. What is the value of charge…

A: Given: Work done by charge, W=43.86 μJ Potential, V=4.386 V

Q: 1) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: In this question,  Find the resistance R at T= 100°C If temperature coefficient = 0.00427 at 0°C…

Q: * A material that does not normally conduct current is called semiconductor O conductor O insulator…

A:

Q: A carbon brush used to conduct current from the commutator of a DC generator has a length of 4 in.…

A: Find the cross sectional area of carbon brush. If current flow = 400 A Voltage not exceed = 2V…

Q: Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 40°C? The…

A: Given- Resistance R=0.85 Ωtemperature coefficient of resistance at 0oC=0.004oCTo Find-The resistance…

Q: Ques 1(a). A copper wire has a resistance of 0.850 at 20°C. What will be its resistance at 4 The…

A: In this question we will find copper wire resistance at given temperature.....

Q: In semiconductor, drift current is due to O a Diffusion charge Ob. Voltage gradient O c.…

A:

Q: Copper has a conductivity of 6.45 x10' 1/ohm.m at 0°C. If an copper alloy is made containing 1.12%…

A: ρpure=1conductivity of coper         =16.45×107ρpure=1.55×10-8ohm.m

Q: A material that has 4valence electrons (A) crystal B conductor insulator D semiconductor

A: VALENCE  ELECTRONS : The electrons in the last orbit which also determines mainly the electrical…

Q: Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine…

A: Given:- T1=50oCT2=170oCR1=50 Ωαo=0.004264/CoThen αT1=?and R2=?

Q: the resistance of copper wire with a=0.00393/C is 183ohms at 46C, its resistance would be about

A:

Q: Calculate the voltage and current of the diode in the figure for each of the diode's models. In each…

A: Given: Brief description: In the above given question they have mentioned an electrical circuit…

Q: An electron has a charge of -1.6 x 10-1⁹ C. How many electrons would be needed to produce a net…

A: Given, Charge on electron, e=-1.6×10-19 C Net charge, Q=-5.8×10-6 C

Q: Q3/ compute the require temperature in C° for put a sample of germanium in order to has energy gap…

A: We need to calculate the required temperature in °C to put a sample of germanium in order to have…

Q: In an n-type semiconductor material, the net flow of charge will be the flow of Blank 1. Blank 1 Add…

A: 1) n-type semiconductor material  2) if more impurities are added in the semiconductors, then their…

Q: Determine the conductance of 200 feet of aluminum bus bar (at a temperature of 20 degrees celcius)…

A: Conductance refers to the simplicity with which an electric current may go through materials such as…

Q: İNGİLİZCE TÜRKÇE RUSÇA An example of an elongated p-type semiconductor material: please choose one:…

A: When an intrinsic semiconductor is doped with pentavalent impurity then it becomes P type…

Q: Energy levels in an n-material compared to a p-type material

A: Energy levels in an n-material compared to a p-type material ?

Q: Electrons pass right through a wire cross section at the rate of 6.4 x 10²1 electrons per minute.…

A: SOLUTION   GIVEN  Number of electron pass through Wire         cross…

Q: 6 volts are applied along a 2-cm-long semiconductor bar. The average drag speed is 104 cm/sec. What…

A: Drift velocity is given as                               ϑd=µE where µ is the mobility of an…

Q: o: The diameter of a copper wire is 2 mm, a steady current of 6.25 A is generated by 8.5x10"m'…

A: Let's calculate the drift velocity of the electrons by using the below formulae.

Q: at is the conductivity of a silicon material whose current density is 4 miliampere per 0.25 square…

A:

Q: A barium titanate crystal has a thickness of 2 mm. Its voltage sensitivity is 12*10-3  Vm/N. It is…

A: Given: Crystal Thickness, t= 2 mm Voltage sensitivity, g=12×10-3 Vm/N Subjected Pressure,  P= 0.5…

Q: An n-type piece of silicon experiences an electric field equal to 0.2 V/um. Calculate the velocity…

A: Given, A n-type piece of Si experiences An electric field E=0.2 V/μm Mobility, μn=1350 cm2/Vsμp=480…

Q: 2.Electric current is not produced by solar cell when a. When holes move to the p side b. When both…

A: In solar cell to produce current movement of charge carrier is necessary by mean of either diffusion…

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.