Calculate the resistance of a Nickel wire at 20°C in ohm-circular mils per foot if its conductivity is:  a) 90% b) 108%

Q: 1- Charge is flowing through a conductor at the rate of 480 C/min. If 640J of electrical energy are…

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

A: According to question we need to calculate the value of length of the copper conductor in meters.

Q: Calculate the strength and direction of the electric field EE due to a point charge of 2.00 nC…

A: Given: q=2nC=2×10-9 Cr=5 mm=5×10-3 m

Q: (P1.14. The net charge through a cross section of a certain circuit element is given by q(1) = 3 –…

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

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Q: Determine the conductance at 20°C of an Aluminum bar 0.5 inch thick, 3.5 inches wide and 10ft. long.…

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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 40 m metallic conductor of cross-sectional area 1 mm? has a resistance of 12 O. Calculate the…

A: resistance of conductor R = length of conductor (l)conductivity (σ)×area (a) so, conductivity σ =…

Q: An annealed copper wire, 2-km long, is being used as conductor in an electrical system in an…

A: Given, Length of the annealed copper wire = 2 km=2000 m Temperature = 38°C Diameter of wire = 0.65…

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

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Q: If a copper wire has length of 50 cm and cross-sectional area 0.05 m^2, and its resistance is 10…

A: In this question we will find resistivity of copper wire...

Q: نقطة وا- -lg äböj If the flow of electric charge is equal to (0.02 C) passes through a conductor…

A: We know that electric current = charge/time Current (i) = q/t i = 0.02C/1ms i = 0.002×1000 i = 20A

Q: 3. If an electric current of 5A flows through a conducting wire having a cross-sectional area of 2…

A: Given, Current (I)=5A Area of Crossection=2mm2=2×10-6m2 Time (t)= 2 hours=2×60×60=7200 seconds

Q: It is found that the resistance of a coil of wire increases from 40 ohms at 15 degrees Celsius to 50…

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Q: 7. Find the resistance of 1000 melers of a copper wire 25 sq. mm in aross-section. The resistance of…

A: Resistivity concept is used in this question. It does not depend on the resistance, length, and the…

Q: Pure aluminum has a resistivity of 2.82μΩ ·cm. Based on its resistivity, should aluminum be…

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

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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: Considering that the resistivity of gold (Au) at room temperature is equal to 24.4 x 10-9 Ω.m and…

A: Considering that the resistivity of gold (Au) at room temperature is equal to ρ0 = 24.4 x 10-9 Ω.m…

Q: Calculate the conductivity of intrinsic Si at 27oC and write your answer in 1/(Ω.m).

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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: pper wire of 2mm diameter with conductivity of 5.8x107 s/m and electron mobility 032m2/v-s is…

A: We need to find out charge density , current density and current for given conductor

Q: Find the resistance of a silver wire 80-yard-long and 0.0045 inch in diameter (T = 20°C).

A: Silver wire resistance

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: You apply a potential difference of 10.55 V between the ends of a wire that is 62.98 m in length and…

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Q: 6.24x1019 electrons pass through a copper wire with a cross section area at 500ms. What is the…

A: Given :  6.24 × 1019 electrons pass through a copper wire in 500 ms . To find the current flowing…

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: What is the resistance of a platinum resistor at 480 degrees C, if its resistance at 16 degrees C is…

A: Given  Resistance at 16 degrees=110 ohms  Coefficient =0.00385  We need to find the resistance at…

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: A conductor of uniform cross section and 60 m long has a voltage drop of 1.2 V and a current density…

A: Given values are - Current densityJ=2.56×105Am2VoltageV=1.2VoltLengthL=60m

Q: A. What is the area in circular mills of an aluminum conductor that is 80 ft long with a resistance…

A: Given values are =

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

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Q: A piece of silver wire has a resistance of 1 Q. What will be the resistance of a wire of one-half…

A: Solve the problem

Q: Calculate the resistance of an Aluminum wire at 20°C in ohm-circular mils per foot if its…

A: The power system has to transmit power from the generation side to the load side. For this purpose,…

Q: What is the area in circular mils of an aluminum conductor that is 80 ft long with resistance of 2.5…

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Q: Q?: Fill in the following blanks with suitable words : 1. Conductivity of a material depends on: and…

A: As per Bartleby guidelines we are allowed to solve only three subparts,please ask the rest again.…

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: as n 2x1016/m³ was doped with -bility of the electrons is 0.13m2/y , determine the conductivity, and

A: There are two types of semiconductor such as Intrinsic semiconductor Extrinsic semiconductor The…

Q: 45. Equivalent electrical parameter of MMF in electric circuits. a. Voltage b. Resistance C. Current…

A: For the above given multiple choice questions we need to find the correct option with reference to…

Q: Order the following four classes of materials from highest resistance to the flow of electric…

A: Insulators have very high resistance so very less amount of current flow through them…

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

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Q: current of 10.0 A is flowing in a wire. (a) In 1.00 min, how many coulombs of charge pass by a…

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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 cross section of a copper conductor wire is 0.02062 in2 with a resistivity of 0.3794 μ Ω -in.…

A: Given, Cross section of conductor A=0.02062 in2 Resistivity, ρ=0.3794 μΩ-in Length l=850 ft=850×12…

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

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Q: A silver wire has a resistance of 2.5 ohms. What will be the resistance of a manganin wire having a…

A: The expression of resistance of a circular wire (R) is given by: Where, The resistivity of the…

Q: We apply a voltage of 220 V to Fcc an copper wire of 20 m long , number of charge carries (n) 22 3…

A: Vd=μnE→ilong=20m=2000cmE→=Vlμn=σneqq=16×10-20

Q: The current density in a copper wire of radius 0.750 mm is uniform. The wire's length is 5.00 m, the…

A: Given values are - r=0.75mm=0.75×10-3mL=5mV=0.2VoltElectron densityn=8.10×1028m-3 Given that wire is…

Q: Consider the diagram of a conducting wire of Figure Q1(b)(i). i. Determine the charge of 6.023 ×…

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

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Q: A piece of silver wire has a resistance of 10. What will be the resistance of a wire of one-half the…

A: Given that,The resistance of silver wire is,Ra=1ΩThe specific resistance of the wire is 30times of…

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: For which type of material, the number of free electron concentration is equal to the number of…

A: There are two types of semiconductor materials:  N type semiconductor  P type semiconductor

Q: A piece of silver wire has a resistance of 1 ohm. Determine the resistance of a lead wire one-third…

A: In this question we will find resistance of lead wire while resistance of silver is given...

Q: Example 1.7: A specimen of copper has a resistivity (p) and a temperature coefficient of 1.6x10-6…

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Q: A copper wire 100 m long must experience a voltage drop of less than 1.5 V when a current of 2.5 A…

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Q: An 18-gauge copper wire with a diameter of 1-mm carries a constant current of 1-A. The charge…

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Q: Example 1.7: A specimen of copper has a resistivity (p) and a temperature coefficient of 1.6x10…

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

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

A: