Find the resistance of an aluminum wire that has a length of 1000 m and a diameter of 1.626 mm. The wire is at 20°C (the resistivity is 2.825 x 104 0-m).

Q: Describe in a creative way the effect of temperature increases on the resistance of a metallic…

A: Metallic conductors are the type of conductors in which the conduction of current is carried out by…

Q: The resistance of a copper conductor wire at 20°C is 3Ω. Find the resistance value of this wire at…

A:

Q: A wire with length of 2000 meters have a diameter of 0.041 cm has a resistance of 3.5 ohms is drawn…

A: Here, we have given a wire with a length of 2000 meters.  And the diameter and the resistance of the…

Q: Observe the results of an electromagnet experiment to see what happens when the wire material is…

A: Wire- Wire used as an electrical conductor has to be made specifically for the type of application…

Q: (a) In high voltage applications the dielectric strength of insulating materials and the electric…

A: Every material has their own dielectric strength. The dielectric strength refers to the amount of…

Q: Calculate the resistance of 87 m length of a wire having a uniform cross-sectional area of 0.25 mm²…

A: This question belongs to electrical network theory . It is based on the concept of formula of…

Q: A coil consists of 2000 turns of copper wire having a cross-sectional area of 0.8mm². the mean…

A: Given data, Number of turns N=2000 turns Area, A=8 mm2=0.8×10-6 m2 Length, L=0.8×2000=1600 m…

Q: A cube of a material of side 1 cm has a resistance of 0.001 Q between its opposite faces. If the…

A: In these questions,  We need to determine the resistance of the cable and wire.  We know Resistance…

Q: (c) Detemine the reluctance of a piece of mumetal of length 150 mm and a cross-sectional area 1800…

A: In this question , we will find reluctance of a piece of material..

Q: Compute the conductivity of the given material whose resistivity is ρ=1.724∗10−8Ωm area of…

A:

Q: The wires of our appliances are insulated with a material mixed with rubber, which has a very high…

A: Given: l=2.5m outer diameter= 5mm inner diameter = 0.5mm wire material is Copper. Resistivity of…

Q: 1- In your own words, describe the classification of materials according to conductivity, with…

A: Note :  According to the company guidelines we can answer first question.   Here they are interested…

Q: The resistance of the wire is 126.48-N at 1000C and 100-2 at 300C. Determine the temperature…

A: Given data: R100° C=126.48 ΩR30° C=100 ΩΔT1=100° CΔT2=30° C The expression for the temperature…

Q: Discuss the variation of resistivity with temperature for insulators, semiconductors and conductors.…

A: Classification of Material- Based on the conductivity of material are classified in three part.…

Q: A copper (Cu) wire with a radius of 4 mm is connected to the end with an aluminum (Al) wire with a…

A:

Q: The conductivity of Ag is about 61.4MS/m. What is the resistance of a 2m length Ag wire having 1mm…

A: Resistors, inductors and capacitors form an integral part of any electrical circuit. A source,…

Q: The wires of our appliances are insulated with a material mixed with rubber, which has a very high…

A: It is given that the material has a high resistivity.but the value of resistivity will depend on the…

Q: A wire 50 m in length and 2 mm? in cross section has a resistance of 0.56 2. A 100-m length of wire…

A: In this question we need to find a diameter of the wire.

Q: A wire of length L and of circular cross section of radius r has a resistance of R ohms. Another…

A:

Q: A material whose conductivity lies somewhere between those of metals and insulators is called:…

A:

Q: The conductivity of a material usually depends on: Select your answer. length and cross-sectional…

A: We need to select correct option for conductivity

Q: the resistance of a given electric device is 46 ohms at 25 °C . if the temperature coefficient of…

A: Given R 25 0 c =46 at T = 25 0c C 20 = 0.00545 %c at T =20 0 CR t c =92 hence find  t =? R 25 =R20…

Q: It is required to grade a string having seven suspension insulators. If the pin to earth capacitance…

A:

Q: A So m aluminum wire has a ooss sectional area diameter oF 8. the conductivi vy or the wire- mm. It…

A: The solution is given below

Q: Give the energy band description of conductors, semiconductors, and insulators.

A:

Q: A piece of wire of uniform cross section has a resistance of 0.8 ohm. If the length of the wire is…

A: Given, ResistanceR=0.8 Ω Length l'=2l Cross section area A'=4A

Q: A wire of length L and of circular cross section of radius r has a resistance of R ohms. Another…

A:

Q: It is found that the armature of a coil of wire increases from 50 ohms at 20 deg C to 60 ohms at 56…

A:

Q: Q1) A silver wire has conductance of 0.25 Siemens. What will be the resistance of a copper wire…

A:

Q: Four dies of electric material having relative permittivities 4, 5, 6 and 7 and thicknesses of 2 mm,…

A:

Q: A coil of copper wire has a resistance of 10 2 at 20-C. If the temperature coefficient of resistance…

A:

Q: A wire with a length of 200 meters has a diameter of 0.052 cm is drawn so that its new diameter is…

A: Given:d1=0.052 cmd2=0.041 cmConductivity of the wire is 1.724 µΩ-cm at 20oCl1=200 m…

Q: Find the 100 degree resistance of a coil wound from a conductor, since the resistance at 20 degrees…

A: In this question , we have to find resistance at  100 degree Centigrade ..Given resistance at 20…

Q: Find the resistance of a material which has a resistivity of 1x109 Ω-m with cross sectional area of…

A:

Q: A negligibly small current is passed through a wire of length 15 m and uniform cross-section 6.0 ×…

A: Given, Wire length, l = 15 m. Uniform cross sections are, 6×10-7 m2. Resistance, R=5 Ω. Resistivity,…

Q: What is a dielectric material? Give two examples.

A: A dielectric material is characterized by high resistance and high temperature coefficient.…

Q: A cube of a material of side 1 cm has a resistance of 0.001 Q between its opposite faces. If the…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: A wire of length L and of circular cross section of radius r has a resistance of R ohms. Another…

A: Given, For first wire Length l1=L Circular cross-section radius r1=r Resistance, R1=R For second…

Q: Using the idea of energy bands in solid materials, explain the characteristics of the following…

A: The useful way to see the difference between Conductor, Insulator and Semiconductor is to plot the…

Q: A wire of 59 in length and 4 mm2 has a resistance of 0.94 ohms. A 110-m length of wire of the same…

A:

Q: A cube of a material of side 1 cm has a resistance of 0.001 n between its opposite faces. If the…

A:

Q: Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in…

A: Strength of electric field is given, E = 40 V/cm Distance is given r = 30 cm. Strength of electric…

Q: A one cm3 sample of a hypothetical material with conductivity of 108 (Ohm-meter) 1 is formed into a…

A: The resistance of the material is calculated as shown below: σ=108…

Q: Starting from first principles drive an expression for the measured conductance G assuming that the…

A: To find conductance

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 resistivity of the copper  ρ=1.724×10-6 Ω.cm Cross-sectional area; A=3×4 cm2A=12 cm2 Since the…

Q: A wire 50 m in length and 2 mm^2 in cross section has a resistance of 0.56 ohms. A 100-m length of…

A:

Q: Determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long and…

A: to determine the resistance of a bus bar made of aluminum at 50°C if the length is 15 meters long…

Q: Determine the charge that produces an electric field strength of 40 V/cm at a distance of 30cm in…

A: Given: E=40V/cm or 4000 V/m r=30cm or .3 m

Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.