The resistance of a wire is 125 ohms at 100 °C and 100 ohms at 30 °C. Determine the temperature coefficient of copper at 0 °C.

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A: In this question , we have to find out resistnace of copper wire..Given length, diameter and…

Q: 11) The resistance of a copper at 30°C is 500. If the temperature coefficient of copper at 0°C is…

A: To solve above problem, one should know about resistance calculation of a material. The resistance…

Q: Find the resistance of 1000 metres of a copper wire 25 sq. mm in cross - selection. The resistance…

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: If a wire is made of a material that has zero resistance at -123.40C, its temperature coefficient of…

A:

Q: An aluminum wire has resistance of 80 ohms at 30 degree Celsius. And determine its resistance when…

A:

Q: Determine the thermal coefficient of resistance of copper at 500C, then use this value to determine…

A:

Q: Find the conductance of 1000ft of #12 AWG wire made of  A.copper b. aluminum

A: The conductance of a wire is given as   In this case, the length of the wire is given as l=1000 ft.…

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: Problem:- Resistance of a wire at 0° Celsius is measured to be 152. If the temperature increased to…

A:

Q: 1. Give what is ask A. The resistance of the wire increases from 40 Q at 10°C to 48.25 Q at 60°C.…

A: According to the given question, it is required ti determine the answer of the below given…

Q: 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: The temperature coefficient of resistance at 30˚C of a conductor is 0.003759. If it has a resistance…

A: At T=300C , α=0.003759 At T=250C , R25=1.25 At T=400C , R40=? RT=R0(1+α(T0-TT) At T=25…

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 a wire conductor at 30 ∘ C is 50 ohms. Find the temperature of the conductor if…

A: By temperature coefficient of resistance for any substance, we mean the change in the value of…

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: Calculate the resistance of a metal conductor 20 m length of a wire having a uniform cross-sectional…

A: a) Resistance =( resistivity × length)/area  R = (50×10^-8×20)/(0.1×10^-6) R= 100ohm

Q: a copper conductor has its specific resistance of 1.6 x 10^-16 ohm-cm at 0°C . Find (a) specific…

A: Given The specific resistance of copper at 0oC=1.6×10-16 Ω-cm Let supose,  The resistance…

Q: ble. The resistance of a given electric device is 46 ohms at 25 deg C. If the temperature…

A:

Q: If the resistance of a copper wire is 50 N at 20°C, what is its resis- tance at 100°C (boiling point…

A: Given: For a copper wire, The resistance at temperature T1=20°C is R1=50 Ω Temperature at which…

Q: 3. Determine the thermal coefficient of resistance of copper at 50°C, then use this value to…

A:

Q: If a wire is made of a material that has zero resistance at -123.40C, its temperature coefficient of…

A: the relation between the resistance and temperature is given by  RT​=RT′​[1+α(T−T′)] where,  α =…

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively, Consider…

A:

Q: Determine the thermal coefficient of resistance of copper at 50°C, then use this value to determine…

A: Given:- T1=50oCT2=170oCR1=50 Ωαo=0.004264/CoThen αT1=?and R2=?

Q: the resistance of copper wire with a=0.00393/C is 183ohms at 46C, its resistance would be about

A:

Q: Describe the conductivity of a conductor and explain its conductivity In terms of the electrons In…

A:

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: Find the ratio of the resistances of a copper wire to an aluminum wire if the length and diameter of…

A: The obstruction offered to the smooth flow of current is called resistance. The electrical element…

Q: If we stretch a copper rod, making it 0.1% longer, how much will its resistance change? What…

A:

Q: The resistance of copper wire with α = 0.00393/C° at 20°C is 64 Q. At 94 °C, its resistance would be…

A:

Q: Using the given particulars, calculate the resistances of the following conductors at .  Material –…

A: we need to find out resistance for the given specification.

Q: the resistance of a copper wire at 30 c is 50 ohms. if the temperature coefficient at 0 c is…

A: Answer : The given parameters are as follows :- R30°=50 Ω temperature coefficient (α) = 0.00427…

Q: The temperature coefficient of resistance at 30°C of a conductor is 0.003759. If it has a resistance…

A:

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

A:

Q: 10) A certain batch of copper wire was found to have a conductivity of 98% at 20°C. What is its…

A:

Q: A conductor has a resistance of 10.005 ohms at 25 C and 10.015 at 30 C. Determine the: a)…

A: In this question we will find temperature coefficient of resistance...

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: P1.52. The resistance of a certain copper wire is 0.5 N. Determine the resistance of a tungsten wire…

A: Referring to the question, the dimension of the tungsten wire and the copper wire is the same.…

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A: Given: l=100 m d=0.002 m resistivity=1.72 x 10^-4 ohm -m Formula used: ζ=π.D.D.R4.l

Q: The characteristics of conductor material are (is): a. High tensile strength. b. High electrical…

A: OPTION D i.e ALL OF THE ABOVE IS CORRECT ANSWER

Q: a) In an experiment using a copper made conductor, the resistance of the conductor which has a…

A: Write the given values in the question.

Q: A conducting wire has a resistance of 5 ohm. What is the resistance of other wire of the same…

A: Given, A conducting wire has a resistance of 5 ohm. Other wire of the same material but having half…

Q: Example: A piece of silver wire has a resistance of 1 2. What will be the resistance of manganese…

A:

Q: 1-Some copper wire has a resistance of 200 at 20°C. A current is passed through the wire and the…

A: Dear,as per company guidelines we can answer only one question at a time, kindly post other question…

Q: What is the resistance of a hard drawn copper wire that has a length of 500 m and a diameter of…

A:

Q: trical conductivity - c) Increase of temperature - d) Decrease

A: The conductor is types of material that allow the current to flow into it. They are basically…

Q: The length and diameter of a copper wire are found to be 100 and 0.002 m, respectively. Consider…

A:

Q: Find the resistance of an aluminunm wire that has a length of 1000 m and a diameter of 1.626 mm. The…

A:

Q: Q1: A conductive wire has a resistivity of (0.649x10-8(2.m)) at room temperature are (5.8x10»)…

A:

Type of Magnetic Material

Every material has a unique composition that defines its magnetic behavior. Some materials get attracted towards a magnet and are called magnetic materials. Based on the magnetic properties held by each material, they are classified into different types.