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: A Resistive Heater. You and your team are designing a small tube heater that consists of a small…

A: The resistance of a wire is given by the formula R = ρ L / A, where R is the resistance, ρ is the…

Q: If the magnitude of the drift velocity of free electrons in a copper wire is 9.40 x 10 m/s, what is…

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Q: A 14-gauge copper wire has a cross-section area of 2.081 mm². The resistivity of copper at 20…

A: The initial (20oC) resistance is, R1=ρLA=1.7×10-8 Ωm100 m2.081 mm210-6 m21 mm2=0.817 Ω

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

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Q: Problem 1. A copper wire of cross-sectional area 2.5 mm2 carries a current with a current density of…

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Q: Qt: Calculate the drift velocity and mean free path of copper when it carries a steady current of 10…

A: Given: Current I =10 amperes Radius, r =0.08cm Thermal velocity,=1.6×106m/s Resistivity of copper…

Q: Consider a copper wire with a diameter of 2.45 mm. (a) What is the drift speed of the electrons in…

A: Given that: Diameter of copper wire = 2.45 mm, density of copper = 8.92 g/cm3 Molar mass of copper =…

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

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

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

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Q: A 0.68-mm-diameter copper wire carries a tiny current of 2.5 μA. The molar mass of copper is 63.5…

A: Given: diameter of copper = 0.68 mm carries a tiny current of I = 2.5 μA. molar mass of copper is…

Q: A conductor has a cross-sectional area of 2.3\( \times \)106 m² and the number of free electrons per…

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Q: Wire C and wire D are made from different materials and have length Lc = Lp = 1.4 m. The resistivity…

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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: 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: The current passing through a copper wire is I=20 A. The resistivity of copper at room temperature…

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Q: A conductor has a cross-sectional area of 2.3 × 10^-6 m^2 and the number of free electrons per unit…

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Q: The current density in a copper wire of diameter 1.02 mm is 1.75 x 10⁵ A/m². The number of free…

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Q: An 18 gauge copper wire (diameter 1.02 mm) carries a current with a current density of 3.20 * 106…

A: (a) The expression for the current density is written as, Here, I and A represent the current in…

Q: A 1.00-mm-radius, cylindrical copper wire carries a current of 8.00 A. If each copper atom in the…

A: The correct answer is option (c) i.e. 0.187 mm/s

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 0.87 A flows through a copper wire of radius 3.53 mm; copper has 8.50x1028 free…

A: Drift speed is the average speed attained by electrons in a material due to electric field

Q: 9 Figure 26-22 gives the drift speed Va vaof conduction electrons in a copper wire versus position x…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

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

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Q: ong wire is made of a metal with the same electron density as copper. The wire ed across the…

A: L=1.5mV=9v

Q: Calculate the drift velocity (in x1o-6 m/s) of electrons in a silver cylindrical conductor with a…

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Q: Consider a copper wire with a diameter of 2.55 mm. (a) What is the drift speed of the electrons in…

A: Diameter of copper wire d=2.55 mm (radius r=1.275 mm), current I=15 A, density of copper is 8.92…

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: When a current flows in an aluminum wire of diameter 2.83 mm, the drift speed of the conduction…

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Q: When a current flows in an aluminum wire of diameter 4.67 mm,4.67 mm, the drift speed of the…

A: Radius of the aluminium wire(r)=Diameter of the wire2=4.67×10-32=2.335×10-3mArea of the…

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: Suppose the electron drift velocity in a 5 mm diameter copper wire is.10 ms' is used to light a…

A: Given: The diameter of the copper wire is = 5 mm The drift velocity of electrons is =0.10 m/s The…

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 long silver metal rod with a circular cross-section has an estimated diameter of cross-section 1…

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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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