The electron drift speed in a 3.00-mm-diameter gold wire is 3.00 x 10-5 m/s. How long does it take 1 mole of electrons to flow through a cross section of the wire? Express your answer in days.

Q: Consider electrons flowing in copper. a) Compute the average time between collisions for free…

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Q: copper conductor of length 15.24 m and diameter 2.05 mm carries a current of 15 A. Find the electric…

A: Given: The length of the conductor is 15.24 m. The diameter of the conductor is 2.05 mm. The current…

Q: Electric field through a copper wire is found to be 0.18 V/m. If the copper wire has 8.46x102…

A: Drift velocity is the average velocity at which electrons move through a conductor under the…

Q: When a current flows in an aluminum wire of diameter 4.45 mm, the drift speed of the conduction…

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Q: a) If the electron concentration increase along the x-axis of a conductor as shown in equation…

A: Diffusion current is the current caused by the diffusion of current carriers, that is, holes and…

Q: An aluminum wire with a diameter of 0.115 mm has a uniform electric field of 0.295 V/m imposed along…

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Q: Find the mean free path of the electron in the copper metal at 20 degrees Celsius. The resistivity…

A: Find the mean free path of the electron in the copper metal at a temperaturegiven the resistivity of…

Q: Consider a copper wire with a diameter of 2.77 mm. (a) What is the drift speed of the electrons in…

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Q: A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the…

A: Write the equation of Ohm’s law and substitute the required values to determine the value of…

Q: An iron wire has a cross-sectional area of 3.60 x 10-6 m². Carry out steps (a) through (e) to…

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Q: A copper wire with 4mm diameter, 2.0m length carries 6.0 ampere of current. Free electron density of…

A: Given, current passing through wire is, I = 6A length of wire, L = 2m free electron density, n = 8.5…

Q: When a current flows in an aluminum wire of diameter 4.57 mm, the drift speed of the conduction…

A: Given: Diameter, d=4.57 mm, radius r=4.75 mm2=2.285×10-3 m Drift speed ,vd=0.000291 m/s Conduction…

Q: A current of 0.300 A through your chest can send your heart into fibrillation, ruining the normal…

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Q: . A cylindrical disc has 0.8 cm diameter and 1 cm thickness. A cylindrical cavity is made at the…

A: Given, Disc diameter, d=0.8×10-2m Disc thickness, t=1×10-2m Cavity diameter, D=0.2×10-2m Cavity…

Q: The resistance R of a conductor of length L and area of cross – section A carrying a current I is…

A: R is given by: a)R=ρALb)R=VIc)R=σAd)R=2mLne2τA

Q: What is the number density of free electron carries in the metallic element nickel if the electrons…

A: atomic mass of nickel = 58.6934 g/mol density of nickel = 8.902 gcm3number of conduction electrons…

Q: A metal object having a length (10m), cross section area (0.5 mm2), and resistance (0.5N) is…

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Q: Ql: A conductive wire has a resistivity of (0.649x10-8(2.m):) at room temperature are (5.8x10-)…

A: Given :    Conductivity of wire σ =0.649 x 10-8Ω-1m-1Electron densityη =5.8x1028…

Q: Given the electric field through a write is 0.50 V/m. The material used to make the wire has…

A: The drift velocity of electrons is the average speed at which electrons move through a conductor…

Q: Copper has a density of 8.96 x 10³ kg/m³ and a resistivity of 1.70 x 10-³0-m. a) On the basis of the…

A: The density of Copper is                          The resistivity is

Q: Q1: A conductive wire has a resistivity of (0.649×10-8(Q.m)') at room temperature are (5.8x10» )…

A: Given- Conductivity σ=0.649×10-8(Ω.m)-1So,Resistivity ρ=1σ=10.649×10-8=1.54×108Ω.m Conduction…

Q: A copper wire has a circular cross section with a radius of 1.81 mm. HINT Apply the relation between…

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Q: When a current flows in an aluminum wire of diameter 2.33 mm, the drift speed of the conduction…

A: Current = 11.435 AExplanation:

Q: The vector current density of a 3-meter-long and 3mm diameter conductor is given as 155630 A/m2.…

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Q: A uniform cross-séction of šilver hås à resistivity of 1.54 × 10-8 2 m at room temperature. For an…

A: Resistivity ρ= 1.54×10-8 Ωm n=5.8*1028 E=1 v/m σ=1ρ=11.54×10-8 Ωm=6.49×107 Ω-1m-1 b.  mobility,…

Q: You find a long silver metal rod with a circular cross-section and you measure its cross-section…

A: Diameter of circular Cross-section rod = 1 mm  Current flowing through rod (I) = 2 A  Free electron…

Q: A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the…

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Q: Gas insulation is important for transmission lines, outdoor insulators and Gas-insulated-…

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Q: An aluminum wire with a diameter of 0.105 mm has a uniform electric field of 0.235 V/m imposed along…

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Q: You are working at a company that manufactures electrical wire. Gold is the most ductile of all…

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Q: Pure silicon crystal of length 1(0.1m) and area A(10 m²) has the mobility of electrons (₂) and holes…

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Q: copper wire has a square cross section 2.3mm on a side. The wire is 4m long and carries a current of…

A: Given  side of cross section a = 2.3 mm  =2.3×10-3 m Cross sectional area A = a2  = (2.3×10-3)2  =…

Q: -3 In a conductor, if the number of conduction electrons per unit volume is 8.5x1028 m and mean free…

A: We know that, The resistivity of a conductor is,                ρ=mene2τ

Q: The lengths of two conductor wires made of different materials are L1-2L2 and The resistors are…

A: The relation between resistance and resistivity is given byR = r×LA where R is resistancer is…

Q: A block in the shape of a rectangular solid has a cross-sectional area of 4.00 cm^2 across its…

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Q: Q8. If electricity costs 10 Bz per kilowatt-hour, how much does it cost to operate a 220 V air…

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Q: I was working on the equation and I kept getting the answer wrong. n = 2.30/(1.76*10^-25) is the…

A: 1. Convert the cross-sectional area from mm2 to m2: A=1.10mm2=1.10×10−6m2 2. Rearrange the formula…

Q: u find a long silver metal rod with a circular cross-section and you measure its cross-section…

A: Given  Diameter d = 1 mm = 10-3 m  Radius r = d /2 = 0.5 × 10-3 m  Current I = 2 A   Free electron…