7. A single conductor cable has a conductor diameter of 1 cm and an insulation thickness of 0.4 cm. If the specific resistance of the insulation material is 3x10^14 N-cm, find the insulation resistance of the cable per kilometer.

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A: We are given resistances at 2 different temperatures. We have to find temperature coefficient of…

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

A: Δρ=αρ₁ΔT

Q: 20. A conductor of cross-sectional area A, length l, and resistivity ρ has resistance R. What is the…

A:

Q: cts er of

A: Given data: The resistance R =187.4 ft.  Resistance thermometer R=164.2 ft  Temperature T= 20°C…

Q: the resistance

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Q: The current in a lightning bolt is 4.9 x 10° A. How much charge passes through a cross- sectional…

A: Given,  Current flowing through lightning bolt is, i=4.9×105A   And Current can be defined in terms…

Q: What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8…

A: The resistance Rof a wire of length l, cross secetion area A, and resistivity ρ,  is given by,R=ρlA

Q: 1. Wires A and B are made of the same material and have the same length. Howeve the diameter of wire…

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Q: 6 A nichrome wire and an aluminum wire, each with the same initial resistance, have the same change…

A: Given: Resistivity constant and thermal constant of Nichrome and aluminum wire are as follows,…

Q: 6. a) A 240 V lamp draws a current of 0.50 A from the mains supply. What is the resistance of the…

A: a. Given data The voltage is given as V = 240 V. The current is given as I = 0.5 A. The resistance…

Q: What is the resistance (in units of N) of a wire made of a material with a resistivity of 3.2 × 10-8…

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Q: A coil resistance is wound with 45m of 0.12mm diameter wire resistivity 12x10“ 2.m. Calculate the…

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Q: What is the resistance of a wire made of a material with a resistivity of 32×10° Q·m if its length…

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Q: conductor has radius of 1.50 cm. How many centimeters of a material with 3.00 x 10^-2 Ω•m…

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Q: 3. Water, specific heat capacity c = 4.186 joules/gram C, flows through an insulated plastic pipe at…

A:

Q: Find the resistance(in the unit of Ohm) of a Nichrome rod of diameter d=1 mm and has a length L=5 m…

A: Given, Diameter = 1 mm Radius = 0.5 mm = 0.0005 m Length = 5 m

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 wire 3.00 m long and 0.450 mm? in cross-sectional area has a resistance of 40.6 2 at 20.0°C. If…

A: We have the expression of Resistance values for conductors at any temperature (T°C):

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: 1. An unknown alloy is subjected to an electric field of 25 V/m, and has a current density of 1.45 ×…

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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: 2. A 50 m long wire with a cross-sectional area of 5.5 mm2 has a resistance of 31 Ω at 0 °C.…

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Q: Material= Lead Resistivity (Ω.m) = 22 x 10- 8 a) Calculate the conductivity of your material.…

A: *We'll answer only the first three sub-parts since the sub-parts to be answered were not specified.…

Q: A conductor is 6.00 cm long. If the material has a conductivity of 2.00 x 10^-2 Ω•m, then what must…

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Q: 1.9. A block of conductor has the dimensions Lo x 2Lo x 4Lo. As shown in the figure below, the same…

A: Resistance of any conductor depends on its material, length and cross sectional area. R=ρLA The…

Q: An electric heater carries a current of 19.0 A when operating at a voltage of 3.60 ✕ 102 V. What is…

A:

Q: 1. A 12' hollow tungsten rod has a cross-sectional area illustrated below. At 150°C, the resistance…

A: GIven the information Length of the hollow tungsten rod = 12 ft Resistance of the tungsten rod at…

Q: _1. If wire has 1.25 x 1016 electrons flowing through its cross-section in one second, what is the…

A: Given that,number of electron flowing per second, N=1.25×1016charge of 1 electron, q= 1.6×10-19…

Q: 1.How much energy does a 100-W electric bulb consume in two hours? 2.A stove element draws 15 A when…

A: "Since, According to the Guidelines we are only allowed to do First three questions, thus I have…

Q: A copper wire with a length of 5 meters and a cross-sectional a 10−6 m² has a resistivity of 1.68 ×…

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Q: 3. For carbon; P20°c = 3.5 x 10-50-m and a = -5.0 x 10-4/°C. a) At what temperature does a carbon…

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Q: 2. A 1.5-m wire measuring 1.5 m³ has a resistance of 0.955-µN at 20 °C. Calculate the resistance of…

A: Given Length L1=1.5m Volume V1=1.5m3 Area A1=V1/L1=1m2 Resistance R1=0.955μΩ Area A2=450cm2 Length…

Q: A wire is made of a material with a resis- tivity of 4.18635 x 10 2. m. It has length 5.78293 m and…

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Q: 1. A tungsten wire has a radius of 0.072 mm. When 128 V is applied across the ends of the hot wire,…

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Q: 3. Resistance. A copperwire is 2.50 m long and has a diameter of 2.5 mm. How much current will it…

A: Given: The length of the copper wire is 2.5 m. The diameter of the wire is 2.5 mm. The potential…

Q: Calculate the expected resistance of a circular aluminum cable of diameter 5 mm and length 835 m.…

A: We have to calculate the expected resistance of a circular aluminum cable of diameter 5 mm and…

Q: An electric heater carries a current of 14.0 A when operating at a voltage of 1.80 × 102 v. What is…

A: Given, Current=14A Voltage=1.80×10^2v Resistance=?

Q: 3. Look up tabulated conductivities (or resistivities) of copper, silver, and aluminum at 20 °C and…

A: The resistance for a given length of a conducting wire is given in terms of its resistivity as…

Q: An iron wire has a resistance of 78.7. m ohm at 20 degrees Celsius. When the wire carries a current,…

A: The temperature coefficient of resistance for iron is 0.0057 C-1 ...

Q: A 850 ft. conductor with a diameter of 0.08 inches has a resistance of 79.7 @ 20°C. What material is…

A: Given data: Length of conductor, l=850 ft=259.08 m Diameter, d=0.08 inches=2.032×10-3 m. Resistance,…

Q: 1. Nichrome is a metal alloy that has a resistivity of 108 X 102 m. a) What is the resistance of a…

A: 1mm =10-3

Q: What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x 100.…

A: