Q8/ A piece of copper as shown in Figure below has an inner radius of 6 cm, radial thickness of 3 cm and axial thickness of 4 cm. Find the resistance of the ring, assuming that the resistivity of copper at 200 C° is 1.724×10-6 (Q.cm). Sem 6em

Q: Calculate the resistivity of a material of a wire 10 m long. 0.2 mm in diameter and having a…

A: Given, Length L=10mdiameter D=0.2 mmResistance R=2.0Ω

Q: 1. In this lab you will be calculating the resistivity, you will first need to determine the cross…

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Q: Q1.Nichrome wire has resistivity p=1.5*10-6 (Q.m) calculate the following a. The resistance per unit…

A: Resistivity of Nichrome wire is p = 1.5 x 10-6 ohm-m Radius of the wire is r = 0.321 mm Potential…

Q: the 0.12-mm-diameter tungsten filament in a light bulb is to have a resistance of 0.2 £ at 20°C, ow…

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Q: Q8/ A piece of copper as shown in Figure below has an inner radius of 6 cm, radial thickness of 3 cm…

A: The expression for the resistance R is given by, R = ρlA, where ρis the resistivity of the copper, l…

Q: Problem 4. Calculate the resistance of a 2 km length of aluminium overhead power cable if the…

A: Current is dependent on voltage between 2 terminals. This is called Ohm's law. More is the potential…

Q: A certain lightbulb has a tungsten filament with a resistance of 22.4 N when at 20.0°C and 143 N…

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Q: A resistor is found to have a resistance of 100Sat 20°C and a resistance of 112 at 55° What is the…

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Q: Wire Cand wire D are made from different materials and have length Lc = LD = 3.1 m. The resistivity…

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Q: R, R R R3 If voltage source has a voltage = 12 volts; R,=6 ohms, R2 = 2 ohms, and R3 = 4 ohms…

A: VOLTAGE = 12 VOLTS  R1= 6ΩR2 = 2ΩR3 = 4Ω We know that the above circuit is connected in series…

Q: What is the resistance R of a 57.7-m-long aluminum wire that has a diameter of 7.85 mm? The…

A: Given Length of aluminium wire = L = 57.7 m Diameter of this wire = D = 7.85 mm Resistivity of…

Q: Resistivity of silver is less than that of tungsten. If a tungsten wire and a silver wire are having…

A: Introduction: Resistance is directly propositional to the resistivity of the material.resistivity is…

Q: Determine the length e and diameter d of a cylinder of copper in terms of the volume "V" ,…

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Q: The resistance of gold wire used in circuits is usually negligible compared to the components in the…

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Q: A 20.0-m-long cable consists of a solid-inner, cylindrical, nickel core 12.0 cm in diameter…

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Q: What is the resistance of a 20.8 -m-long piece of 12-gauge copper wire having a 2.051 - mm diameter?…

A: Length, L =  20.8 mDiameter, d = 2.051 mm = 0.002051 mRadius, r = d/2 = 0.0010255 mResistivity,…

Q: What is the resistance of a 3.4-m length of copper wire 1.6 mm in diameter? The resistivity of…

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Q: A half-coned shaped resistor shown in Figure is composed of two different ohmic materials with…

A: To verify the options let us derive the value of resistance R through a half cone. Say it's both…

Q: Andami namang resistors! Consider the resistor network shown in the figure, with R₁ = 250 [n], R₂ =…

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Q: Wire D's cross-sectional area is 18 times the cross-sectional area of wire C. Each wire has the same…

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Q: Calculate the resistivity of a material of a wire 10 m long. 0.2 mm in diameter and having a…

A: Given that:-Length, l=10 Radius, r= 0.2=0.2×10-3 mResistance, R=2ΩWe know that resistivity,…

Q: What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x…

A: Resistivity ρ = 3.2×10-⁸ Ω.m  Length of the wire is L = 65.1 m  Radius is R = 0.50 mm = 0.5×10-³ m…

Q: Wire thickness is typcially measured with the term Gauge (AWG). The smaller the gauge, the thicker…

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Q: An Iron wire at 0 Celcius has resistivity Ro. At which temperature the resistiv- ity of this wire…

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Q: A copper wire is (50 m) long, and has a cross-sectional area of (5 mm²). a/ Calculate the resistance…

A: Given: The length of the wire is 50 m. The cross-sectional area of the wire is 5 mm2.

Q: The resistivity of copper at room temperature is 1.7x10-8 Qm. A copper wire of 100 m long and 2 mm…

A: Given: Resistivity of copper, ρ=1.7×10-8 Ωm Length of wire, L=100 m Diameter of wire, d=2 mm=2×10-3…

Q: 2. What is the resistivity of the wire?

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Q: Calculate the resistivity of a material of a wire 10 m long. 0.2 mm in diameter and having a…

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Q: A certain wire of radius 1-10 mm is made from an unknown alloy that has a resistivity of 1.25e-07…

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Q: please redo.

A: Length of the rod

Q: Find the current through and the voltage across resistor R.. The values of the resistors are: R, =…

A: Lets say that Current flowing through R2 is i Ans current flowing through R1 is i'  Then by applying…

Q: What is the resistance of a 3.4-m length of copper wire 1.8 mm in diameter? The resistivity of…

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Q: The dimensions of the thin film resistor are W = 2.80 mm, L = 8.03 mm and d = 575 um. the…

A: Width of resistor Length of resistor Height of resistor Resistivity

Q: If the 0.1-mm-diameter tungsten filament in a light bulb is to have a resistance of 0.25 £2 at 20°C…

A: Given data:  Diameter (d) = 0.1 mm = 0.1×10-3 mResistance (R) = 0.25 ΩResistivity (ρ) = 5.60×10-8…

Q: Given the temperature coefficient of resistivity of a certain wire to be 3.1 x10-3 (°C)-1.By what…

A: Given data The temperature coefficient of resistivity of the wire is: α = 3.1 x 10-3 °C-1 The…

Q: A certain laboratory experiment requires an aluminum wire of length of 23.0 m and a resistance of…

A: Given data:  Length (L) = 23.0 m Resistance (R) = 2.20 Ω Resistivity (ρ) = 2.82×10-8 Ω.m Required:…

Q: Choose true or false for each statement regarding the resistance of a wire. The resistivity does not…

A: 1 The resistivity of wire depends on temperature and it usually increases with temperature. Hence…

Q: A 46.0-g sample of a conducting material is all that is available. The resistivity of the material…

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Q: wire of one metal has twice the resistivity, twice the diameter and twice the length of a wire of…

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Q: What is the resistivity of a wire of 1.3 mm diameter, 2.7 m length, and 69 m2 resistance.

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