A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb. Copper has 8.5 * 10^28 free electronsper cubic meter. What is the current density in the wire?
Q: A potential is placed across a wire. When the potential is 300 V and the wire is 14.5 m long, the…
A:
Q: current of I = 4.6 A is passing through a conductor with cross sectional area A = 3.5 × 10-4 m2. The…
A: Given Current I = 4.6 A Cross sectional area A =3.5 × 10-4 m2 Number density n =1.2 × 1027…
Q: The current supplied to an air conditioner unit is 4.00 amps. The air conditioner is wired using a…
A:
Q: 1 cm; N free electrons area A t N = 2.1×10²1, ♂ I Udrift = 2.6x10-3 cm/s. A copper wire contains N…
A:
Q: length of copper wire has a uniform cross-sectional area of 1.0 mm2. Assume that the drift velocity…
A:
Q: An aluminum wire with a diameter of 0.095 mm has a uniform electric field of 0.215 V/m imposed along…
A:
Q: The figure below represents a section of a circular conductor of nonuniform diameter carrying a…
A:
Q: A 5.00 A current runs through a 12 gauge copper wire (diameter2.05 mm) and through a light bulb.…
A: The electron passes with the drift velocity inside a wire. The current in terms of drift velocity is…
Q: The diameter of the copper wire is h=1.3 mm . It carries 2.68 A constant current. There are 8.5×1028…
A:
Q: In a wire with a 2.01 mm² cross-sectional area, 8.49 × 1020 electrons flow past any point during…
A: Each electron carries a certain amount of charge. So to solve the problem, we will first find…
Q: A current of 14 A is traveling through a cylindrical metallic wire with a radius of 1.5 mm. The…
A: unsing the formula od Drude theory of free electrons given I=14Aradius=1.5mm=0.0015mn=8×1028 elec/m3…
Q: A copper cylinder has a diameter of 20.0 mm and a length of 10 m. A potential difference of 100 V is…
A: Concept: To determine the Resistance of the cylinder we will use the formula R=ρLAhere,ρ=…
Q: A current of 2 A flows through a gold wire with a radius of 3 cm and a length of 15 m. There are…
A: Current (I) = 2 A radius (r) = 3 cm Length (L) = 15 m number of free electrons per unit volume =…
Q: A conductor has a cross- sectional area of 2.3\( \times )106 m² and the number of free electrons per…
A:
Q: An aluminum wire having a radius of 7.53 mm and carrying a current of 86.2 mA is connected in a…
A: let the density of the electrons is denoted by n, the charge of electrons is denoted by e, the…
Q: In a wire with a 2.63 mm² cross-sectional area, 5.51 × 1020 electrons flow past any point during…
A: Given data: Cross sectional area (A) = 2.63 mm2 = 2.63×10-6 m2 Number of electrons (n) = 5.51×1020…
Q: A long wire with a radius of 0.450 cm carries a current. The potential difference across a 3.20 m…
A:
Q: Resistance 2.A copper wire has a square cross section 2.3 mm on a side. The wire is 4.0 m long and…
A: Given Length of each side of cross-section is a=2.3 mm=2.3×10-3 m Length of the wire is l=4.0 m…
Q: Q3.a.Calculate the current density for Aluminum wire has radius 1mm and current 1mA? 318.31A/m? b.…
A: Radius of wire (R) =1 mm = 0.001 m Current (i) = 1 mA = 0.001 A
Q: In cylindirical conductor of radius 2 mm and length 2 m, the current density is non-uniform and is…
A: Given: The radius of the cylinder is 2 mm. The length of the cylinder is 2 m. To…
Q: The current of an electron beam has a measured current of I=39.2 μA with a radius of 1.74 mm. What…
A:
Q: 2. The current density in a copper wire of diameter 1.5 mm ig 1.5x 10° A/m2. The number of free…
A:
Q: A copper wire has a cross-sectional area of 3.31× 10-6m². It carries a constant current of 10.0 A.…
A: Given value--- Area = 3.31 × 10-6 m2 . Current = 10 Amp. density of copper = 8.92 g/cm3 . molar…
Q: A long wire with a radius of 0.400 cm carries a current. The potential difference across a 3.40 m…
A: (A) ΔV=IR given Δv=10V I=0.4 A so R=ΔVI=100.4=25Ω
Q: A copper wire and an iron wire of equal length L and diameter d are joined and a potential…
A:
Q: A hollow copper wire with an inner diameter of 0.70 mm and an outer diameter of 2.4 mm carries a…
A:
Q: 2.00 x 1040 electrons flow through a cross section of a 3.40-mm-diameter iron wire in 4.50 s .
A:
Q: drift speed
A:
Q: A 7-Ampere current runs through a 12-gauge copper wire (diameter = 2.05 mm) and through a light…
A:
Q: A conductor has a cross-sectional area of 2.3×10-6 m² and the number of free electrons per unit…
A: The given values are, A=2.3×10-6 m2n=8.5×1028 /m3I=12.3 AQ=1.6×1019 C
Q: Current 1. A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains…
A: The current in the wire=The rate of charge flow The drift velocity, vd=IneA I is the current…
Q: If the current density in a cop b. C. 0.138 V/m Not enough information d. 7.25 V/m 4.64 x 10¹4 V/m
A: Given data, Conductivity of copper σ=5.8×107 S/m. Current density J=8×106 A/m2.
Q: An aluminum wire with a diameter of 0.095 mm has a uniform electric field of 0.215 V/m imposed along…
A:
Q: A 4.5×10−4 V/m electric field creates a 2.0×1017 electrons/s current in a 1.6-mm-diameter aluminum…
A: Given that The electric field is(E) = 4.5*10-4V/m I =…
Q: 25.2. A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 min. Silver contains 5.8 x…
A:
Q: A copper wire has a square cross section 6.2mm on a side. The wire is 8.0m long and carries a…
A:
Q: The conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…
A: Problem 1 Given Drift velocity is given as vd=0.35 mm/s=0.35×10-3 m/s Number of conduction electrons…
Q: A copper wire that is 2.70 mm in radius with density 8.94 g/cm3 has a current of 6.10 A. The molar…
A:
Q: The current density of a silver wire is 3.20x106 A/m2 . If the current and the drift velocity of the…
A: Given that The current density of the silver wire (J) = 3.20×106A/m2…
Q: 1. Consider a cylindrical wire that has conduction electron density 6.0 x 1028 and radius 0.5 mm. An…
A: Given data: The conduction electron density is n=6.0×1028 1m3 The electric field strength is…
A 5.00 A current runs through a 12 gauge copper wire (diameter
2.05 mm) and through a light bulb. Copper has 8.5 * 10^28 free electrons
per cubic meter. What is the current density in the wire?
Step by step
Solved in 2 steps
