1.A silver wire 2.6 mm in diameter transfers a charge of 420 C in 80 minutes. Silver contains 5.8 x 1028 free electrons per cubic meter. (a) What is the current in the wire? (b) What is current density? (c) What is the magnitude of the drift velocity of the electrons in the wire?

Q: The current-density magnitude in a certain circular wire is J= (3.00 x 1010 A/m*)r?, where ris the…

A: Given: Current Density,J3×1010A/m4r2Radius,r=2mm=2×10-3mPotential…

Q: 2. A solid copper wire 1 mm in diameter carries 10 A of current. (a) What is the current density J?…

A: Current in wire I = 10 A Diameter of wire D = 1 mm = 0.001 m

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Q: the resistance

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Q: 1. The current supplied to an air conditioner unit is 4.5 amps. The air conditioner is wired using a…

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Q: Part A If there is an annealed copper wire with resistivity 0.172 nano ohm meters and a diameter of…

A: resistivity = 0.172×10-9 ohm - meter diameter = 2 mm radius = 1 mm Length = L electric field (E) =…

Q: A 100-m-long copper wire of radius 0.24 mmmm and mass 160 g is connected across a 1.5-V battery. The…

A: Given: length, l=100 m radius, r=0.24 mm=0.24×10-3m voltage, V=1.5 V resistivity, ρ=1.7×10-8Ω⋅m

Q: A copper wire has a cross-sectional area of 0.40 cm". It carries a constant current of 3.50 A. If…

A: The problem is based on the concept of drift velocity. In physics, a drift velocity is an average…

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: 1. What current flows through a 0.50 mm diameter wire of Platinum that is 80.0 cm long, when 12 V is…

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Q: 13. Consider a square wire with side length 5 mm and conduc- tion electron density 6.0 × 1028 with…

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Q: A wire 4.0 m long and 6.0 mm in diameter has a resistance of 15 m2. A potential difference of 23 V…

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Q: A wire is 1.2 m long and 1.1 mm² in cross-sectional area. It carries a current of 5.5 A when a 2.1 V…

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Q: 280 CHAPTER 6. ELECTRONICS .6.17 How many electrons will pass through a cylindrical copper wire of…

A: We know current density J =I/A Where I = current flowing coper wire  A = area of copper wire But…

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Q: 6. Three copper conductor rods have length, diameter and potential difference between the ends as…

A: A) For the rod 1, Length is L, Diameter is 3d and Potential difference is V Electric  field is given…

Q: A thermometer made of Platinum has a resistance of 50 N at 20 C, what is the measured temperature…

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Q: A thermometer made of Platinum has a resistance of 50 2 at 20 C, what is the measured temperature…

A: Given, Resistance (R1)= 50 ohms at 20 degrees Resistance (R2)=78.5 ohms  Temperature coefficient of…

Q: .A burning lamp is marked 800 kW, 230 kV. (a) How much current flows through the lamp? (b) What is…

A: Note: Asper Bartleby guidelines only one question has to be solved at a time. Upload other parts…

Q: What current flows through a 0.50 mm diameter rod of annealed Copper that is 90.0 cm long, when 12 V…

A: Resistance is given by: R = ρ*L/A ρ = resistivity of annealed copper = 1.72*10^-8 ohm-m L = length…

Q: 6) A hollow соррес wire with an inner diameter of 0.70mm and an outer diameter of 2.2mm carries a…

A: Given data:  A hollow copper wire Inner diameter (di) = 0.70 mm Outer diameter (do) = 2.2 mm Current…

Q: a current of 1.8 x 10-10 A. Diameter of the wire is 5.9mm and the number of charge carriers per unit…

A: Given: Resistor is 25-ohm Charge is 1.965 C Time is 2 minutes Current is 1.8×10-10A Wire's diameter…

Q: A fuse in an electric circuit is a wire that is designed to melt, and thereby open the circuit, if…

A: A fuse in an electrical circuit is a wire that is designed to melt if the current density rises 520…

Q: diameter

A: d = 44 mm = 44 x 10-3 m r = d/2 = 22 x 10-3 m A = πr2 = 3.14 x (22 x 10-3)2 = 1.52x 10-3m2 Q = 1 C t…

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Q: 6. An infinite wire has a circular area with radius a. It has a current density given by J(r)=²e²…

A: The current density is J(r) = (b/r).er/a Where a and b are constant. a= radius of circular wire .

Q: A copper wire has a square cross-section of 2.5 mm on a side. The wire is 3.5m long and carries a…

A: Given, side of a square cross section a=2.5mm=2.5×10-3m, Length of wire L=3.5m, Density of free…

Q: The table below shows four metals and their corresponding electron density n. A certain current…

A: Since current density J=nqVd  So Vd=J/nq

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 conduction electrons in a cylindrical, current-carrying wire have a drift velocity of 0.35 mm/s.…

A: Given Drift velocity vd = 0.35 mm/s = 0.35 × 10-3 m/s Radius of wire r = 1 mm = 10-3 m Number of…

Q: A block in the shape of a rectangular solid has a cross-sectional area of 4.91 cm? across Its width,…

A: Given: Area, A=4.91cm2=4.91×10-4m2Length, L=12.2cm=12.2×10-2mResistance, R=1020ΩConcentration of…

Q: The quantity of charge q (Coulomb) passing through a surface of area 6 cm² changing with time as q =…

A: Last option

Q: Number of electrons flow

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Q: 2.A current-carrying gold wire has a diameter 0.84 mm. The electric field in the wire is 0.49 V/m.…

A: Given information: Here, d is the gold wire’s diameter, E is the electric field in the wire, l is…

Q: ws in a wire. The charge ca 12. If there are 6.4 x 1028 e

A: Drift velocity is the average velocity  attained by charged particles, such as electrons, in a…

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…

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Q: A copper wire has a square cross section 6.2mm on a side. The wire is 8.0m long and carries a…

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Q: 1. The current supplied to an air conditioner unit is 4.5 amps. The air conditioner is wired using a…

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Q: 1. A 1.250 V battery is attached across a length of gold wire with a radius of 0.250 mm. (Pgold )…

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Q: An aluminium wire with a diameter of 0.100 mm has a uniform electric field of 0.200 V/m imposed…

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