Answered: Determine the length of a copper wire…

Determine the length of a copper wire that has a cross-sectional area as 9.8 mm2. The resistance and the electrical resistivity of the copper wire are 12 Q and 1.6 x 10-6 Qm.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter1: Basic Modes Of Heat Transfer

Section: Chapter Questions

Problem 1.73P: Estimate the R-values for a 5-cm-thick fiberglass board and a 2.5-cm-thick polyurethane foam layer....

See similar textbooks

Related questions

Q: 0.2 kg is hung from a spring w hose spring constant An object of nass m = is 80 Nim-. The body is…

A: The net force acting on the body, Fnet=Restoring force due to spring+Resistive force Fnet=-Kx+(-bv)…

Q: 2. Determine k, thermal conductivity of a wall if q = 1000 kcal/m? -hr at thickness, k= 33 m 206

Q: If we consider a flat sheet of iron at 300 K does not receive any radiation from its surroundings.…

A: Given data:- The temperature of the iron sheet is T = 300 K. The length and width of the iron sheet…

Q: What is meant by the term one-dimensional when applied to conduction

Q: :Thermal diffusivity of a substance is proportional of conductivity inversely proportional to…

A: thermal diffusivity of substance is proportional to conductivity the reason shown in step 2

Q: Question One: Derive expressions for determining the change in length for the following bodies P+ b.…

Q: A manufacturer of loose-fill cellulose insulating material provides a table showing the relationship…

A: Consider k as the thermal conductivity of the material, x as the thickness and R as the thermal…

Q: Determine the resistance of a copper wire that has a cross-sectional area as 7.3 mm2. The length and…

A: Given Data Cross sectional area, A= 7.3 mm2. Length of the copper wire, L=78.6 m ELectrical…

Q: The resistance of a copper wire is (0.92 Q) at a temperature of (4 oC). At what temperature will be…

Q: Determine the resistance of a copper wire that has a cross-sectional area as 9.9 mm2. The length and…

A: Given Area, A = 9.9 mm2 Length, L = 76 m Resistivity, P = 1.64 x 10-6 Ωm.

Q: A 50 kg traffic light is suspended by two inelas- tic (not elastic) 21 m cables which have a mass of…

Q: metal wires silicon frame cantilever doped piezoresistor silicon frame A fixed-free cantilever is…

A: Given data,

Q: Compare the different heat flux resulting from conduction through 1 in. of the following materials…

A: Given data: t=1 in=0.0833 ft∆T=30°F Need to determine the heat flux through each wall.

Q: What is the thermal resistance of a spherical shell with 12 in OD and an internal radius of 5 in.?…

Q: What will be the rise in temperature in 30 minutes of a block of copper of 500-gram mass if it is…

Q: A window measures 36 inches x 50 inches and there are 20 of these windows in a structure. The…

A: Given: Window of size 36 inches x 50 inches A=1800 in2=1.161 m2 Number of windows, n=20 U=1.3…

Q: An one end of a solid object with length L has a temperature of T1 and the other end has T2.…

Q: Determine the resistance of an aluminium coil of 183 cm as diameter consists of 14500 turns and the…

A: The resistance of a material is directly dependent upon the length of that material and inversely…

Q: A furnace must be built with an inner layer of refractory brick (conductivity 1.27 Kcal/h mºC). This…

A: Given Thermal conductivity, k1 = 1.27 Kcal/h mºC k2 = 0.134…

Q: An office space contains one (6'x 3') well- fitted door made of nominal 2" wood. The heat loss…

A: Given data: Tbi=80° F=299.817 KTo=-10° F=249.817 KA=6×3 ft2=1.67225 m2t=2 in=0.0508 mQ=517.2…

Q: Calculate the percentage increase in length of a wire of diamter 2.5mm stretched by a force equal to…

Q: .2:Consider heat loss through the two walls of a house on a winter night. The walls are identical,…

A: The walls are identical walls,one without glass window and other with tightly fit glass window To…

Q: A solar car has a roof dimensions of 113cm x 91cm for solar cells . Calculate the electrical power…

Q: 5. Given below is a log-log plot of thermal conductivity (K7) vs temperature (T) of a non-metallic…

A: Solution:

Q: 2 inch OD during a visit to a plastic sheet factory 60 m long section of a horizontal steam pipe…

Q: Determine the resistance of a copper wire that has a cross-sectional area as 8.2 mm2. The length and…

A: AS PER COMPANY GUIDELINES, ONLY ONE QUESTION CAN BE SOLVED. FOR SOLUTION OF OTHER QUESTION, KINDLY…

Q: Material A and material B was exposed to the same change in temperature, but the heat involved with…

Q: 4. The filament of a 75 W light bulb may be considered as a black body radiating into a black…

A: A 75-W light bulb filament may be seen as a black body that radiates into a black container at…

Q: Some types of bacteria containchains of ferromagnetic particles parallel to their long axis. The…

A: Certain types of bacteria are placed in a magnetic field of solenoid made of copper wire of certain…

Q: square high-density polyethylene [α = 158×10–6/°C] plate has a width of 205 mm. A 123 mm diameter…

A: Given:α=158*10-6/°Cwidth, b=205 mmdiameter, d=123 mmIncrease in temperature, ∆T=45°C

Q: 3. Thermal conductivity of a substance is measured as k = KTIT,. Find an average value for thermal…

A: Givenk=koTTotemperature range T1 to T2

Q: The amount of heat flow through a body by conduction is Directly proportional to the surface area of…

A: As per Fourier's law of heat transfer, amount of heat flow rate is given by, Q = k A ∆T∆x Here, Q =…

Q: Determine the resistance having a surface area of 1.14 m2 for a temporary insulating wall of a food…

Q: A rod of square cross section (4 inch by 4 inch) and 10 feet long is buried in the ground. The rod…

A: Heat transfer is the form of energy that transfers from one system to another system by the virtue…

Q: A house's exterior wall consists of 15 cm layer of brick (k = 0.75 W/m-°C) followed by 4 cm layer of…

Q: A solar car has a roof dimensions of 116cm x 102cm for solar cells . Calculate the electrical power…

A: Given Area, A = 116 × 102 Intensity, I = 972 W / m2

Q: A solid cylinder of radius r1 = 2.2 cm, length h1 = 5.0 cm, emissivity 0.94, and temperature 30°C is…

A: As per given question r1=2.2cm h1=5.0cm Emmisivity=0.94 T=30°c Tenir=61°c We have to find thermal…

Q: of 1.1 x 104 W/m?. The room temperature is 27 °C. mine the thermal conductivity of the skin.

Q: 3. Calculate the percentage increase in length of a wire of diameter 2.5 mm stretched by a force…

A: As per given question Wire diameter =2.5mm Weight =100 kg Y =12.5×1010N/m2 we have to determine…

Q: According to the figure bolow, copper's conductivity is reduced least when mixed with 100 90 70 60…

A: Option C is correct.

Q: The figure shows the cross section of a wall made of three layers. The thicknesses of the layers are…

A: (a) Write the expression for heat flow. Q=k1TH-T1L1=k2T1-T2L2=k3T2-TCL3

Q: What is the thermal resistance of a 3 in fired clay brick with density of 120 Ibm/ft3 a. 0.422 b.…

A: What is the thermal resistance of a 3 in fired clay brick with density of 120 lbm/ft3 a. 0.422 b.…

Q: نقطة واحدة The minus sign in Fourier's law is necessary because heat is always transferred in the…

A: Fourier law of conduction The rate of heat transfer by conduction along a given direction is…

Q: 1.1 Some species of bamboo can grow 250mm/day. Assuming the individual cells in the plant are 10µm…

A: 1.1 Bamboo can grow 250mm/day converting 250mm/day into…

Q: Determine the thermal conductivity of water vapor at 174°C.

A: Given temperature is 174°C

Concept explainers

Pressure Vessels

The term pressure vessel refers to a closed container that contains gas or liquid at a different pressure than environment pressure. The pressure vessels have a wide scale of applications in our day-to-day lives and other industrial places. Some common examples of pressure vessels are gas cylinders, autoclaves, compressor vessels, etc.

Question

Determine the length of a copper wire that
has a cross-sectional area as 9.8 mm2. The
resistance and the electrical resistivity of the
copper wire are 12 Q and 1.6 x 10-6 Qm.
The length of a copper wire (in meters)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Determine the length of a copper wire that has a cross-sectional area as 8.1 mm?. The resistance and the electrical resistivity of the copper wire are 14 N and 1.79 x 10-6 Qm. The length of a copper wire (in meters)
Determine the resistance of an aluminium coil of 1.3 cm as diameter consists of 13100 turns and the mean length per turn is 44 cm. Take the electrical resistivity aluminium coil as 0.017 μΩ–m. The area in cm2 = The total length in m = The resistance of the coil in Ω =
Determine the resistance of a copper wire that has a cross-sectional area as 7.3 mm2. The length and the electrical resistivity of the copper wire are 78.6 m and 1.78 x 10 6 Qm. The resistance of a copper wire (in Q)
The accepted resistivity value at room temperature for copper wire is 1.7421 x 10-8 ohm meter. please explain why or why not the measurements recorded are within some percent error of thius value. calculate resistivity and show the percent error. Use R=p L/A Using the formula calculate p
Determine the resistance of a copper wire that has a cross-sectional area as 8.3 mm2. The length and the electrical resistivity of the copper wire are 76.2 m and 1.62 x 10-6 Ωm. The resistance of a copper wire (in 2)
The area and length of a wire are given as 0.82 square meter and 50 cm respectively. The resistivity of that wire is 4.25Ωm, calculate the resistance. a. 2.95 Ω b. 2.59 Ω c. 5.29 Ω d. 5.92 Ω
In a transistor, IC = 100 mA and IE = 100.5 mA. The value of B is * 100 50 about 1 200
Determine the resistance of a copper wire that has a cross-sectional area as 9.9 mm2. The length and the electrical resistivity of the copper wire are 76 m and 1.64 x 10-6 Ωm.
What is the resistance R of a length of copper wire whose length = 10 m and whose diameter = 0.10 mm?
Determine the resistance of 1200 m of copper cable having a diameter of 12 mm if the resistivity of copper is 1.7 x 10^(-8) Q.m
Example 1.6 Solid copper wire having a diameter of 1.63 mm is used to provide electrical distribution to outlets and light sockets . Determine the resistance of 75 meters of a solid copper wire having the above diameter . Resistivity of copper at 20 C is 8 1.723 * 10-8 22.m.
1. The resistivity of aluminum is 2.8 x 10-8 Nm. How long (in meters) a piece of aluminum wire 1.0 mm diameter is needed to give a resistance of 4.0 0?