5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the resistivity of thematerial is 1.756 x 10-8 ohm-meters.6. A 0.500-meter length of wire with a cross-sectional area of 3.14 x 10-6 meters squared is found to have a resistanceof 2.53 x 10-3 ohms. According to the resistivity chart, from what material is the wire made?7. The resistance of a uniform copper wire 50.0 meters long and 1.15 mm in diameter is 0.830 ohms at 20° C. What isthe resistivity of the copper at this temperature?8. A 200 m long aluminum wire has the same resistance and cross-sectional area as a carbon wire. What is the lengthof the carbon wire?

Given data: Length (L) = 2 m Diameter (D) = 8 mm = 8×10-3 m Resistivity (ρ) = 1.756×10-8 Ω.m…

Answered: 5. Compute the resistance of a hardened…

5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the resistivity of the material is 1.756 x 10-8 ohm-meters.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 73AP: When 100.0 V is applied across a 5-gauge (diameter 4.621 mm) wire that is 10 m long, the magnitude...

See similar textbooks

Related questions

Q: A wooden block of mass M, attached to a massless spring with spring constant k, rests on its…

Q: The wavefunction Ψ only has a single value at a particular point in space. The wavefunction Ψ can…

A: ANS: The wavefunction Ψ only has a single value at a particular point in space. T The…

Q: t(0-28 m/s) t(400m) tmaxspeed Candidate Car model (s) (s) (s) 737 1 1994 Ford SVT Boss Mustang 10.0L…

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

Q: Example 8.3. A long coaxial cable, of length 1, consists of an inner conductor (radius a) and an…

Q: Determine acceleration

A: Given data : Initial velocity=U Final velocity=V Time=t To find : Acceleration

Q: Faraday's law of magnetic induction states that the voltage induced by a current running through a…

Q: How many nodes are shown in the wave below?

A: Given waves are shown in the figure We have to find how many node is present.

Q: A rubber ball with mass of 150 g is dropped from a height of 2.25 m onto the tiled floor. Graph…

A: Given that:m=150 g=0.150 kghi=2.25 m

Q: If I know that the change in entropy of a system where heat was added is 30 J/K, and that the…

Q: Consider a blue ring centered around the m. The ring has 250 nC of charge, a radius of 0.8 m and…

Q: Find the value of time take by car to cover distance of 200 m if speed of car is 20 m/s

A: Given : Speed = 20 m/s Distance = 200 m

Q: A baseball and a ball-shaped slime, both 70g, are thrown at a brick wall with equal speeds. The…

A: mass of baseball and baseball shaped slime = 70 g The baseball bounces whereas the slime sticks Let…

Q: A model for 2. Consider the circuit shown at right, which is a variant of circuit IX from the…

Q: 1 attachment A block is pushed against a horizontal spring, compressing it to 22 cm. After being…

Q: Pick True or False Column A 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. - A projectile does not have a horizontal…

A: To identify whether the given statements are true or false

Q: The current in one coil decreases from 4.2 A to zero in 0.80-s. A 0.035-V emf is induced in a…

Q: A circular spiral of 200 turns and 12 cm in diameter is designed to rotate 90° in 0.2 s. Initially,…

Q: 1). what is the speed of a 14 kN body at rest then falling from a height of 238 m.

A: Given that The weight of the body(W) = 14kN the height (h) =…

Q: Calculate the efficiency of a heat engine which takes in 7 million Joules of energy into the hot…

Q: A 10.0 kg box is pushed along a surface (μ = 0.400) with a force of 300 N. Draw a Free Body Diagram…

Q: A 0.60 mW laser produces a beam with a cross section of 0.85 mm2. Assuming that the beam consists of…

Q: In a boat race, boat A is leading boat 8 by 50 m and both boats are traveling at a constant speed of…

A: Solution: Boats A and B are in race. Boat A is ahead of boat B. Initially they have same speed u.…

Q: 3. A 4.0-kg block slides along a frictionless surface with a constant speed of 5.0 m/s. Two seconds…

A: mass of block (m) = 4 kg constant speed (v) = 5 msForce versus time graph is given for the block in…

Q: If the momentum of a flying brick is 50 kg x m/s and it's mass is 12 kg. Find its velocity?

A: Momentum of any object is associated with it's mass & velocity. Such that momentum (P) =m*v m=…

Q: 2. Using KCL and KVL, solve for Vo (*hint: redraw the circuit) 10 V 2Ω Ήτ 5Ω Vo 5Ω Μ 19 Μ 3 Ω

A: We have a circuit with a battery of E=10 V and five resistors of magnitude R1= 2ohm, R2=5 ohm, R3=5…

Q: The electric field in a sine wave has a peak value of 32.6 mV/m. Calculate the magnitude of the…

A: Given: The strength of the electric field is 32.6 mV/m.

Q: A 1500N block is in contact with a level plane whose coefficient of kinetic friction is 0.10 If the…

A: Given: The weight of the block is 1500 N. The coefficient of kinetic friction is 0.1. The applied…

Q: In a football stadium, an announcer call plays over a loud speaker. The sound wave has a frequency…

A: time taken , t=3.13 s. Distance, s=89.68 m.

Q: To what temperature the plate must be heated?

A: As the steel plate slide into the hole so to fit the plate we have to change the temperature. If the…

Q: An 2.5 kg object experiences the following forces: • 78 N [Right] 67 N [Left] Determine the…

A: Given , Force experience by object on right side is 78 N Force experience by object on left side is…

Q: An airplane used to drop water on brushfires is flying horizontally in a straight line at 180 mi/h…

A: The horizontal component of the initial velocity,vix=180 mi/h Vertical displacement,yt-y0= 300 ft…

Q: In free space, let Q1 = 10 nC be at P1(0, -4,0), and Q₂ = 20 nC be at P2(0,0,4). (a) Find E at the…

A: a)The field at origin E→=E1→+E2→=9×10910×10-942j^-20×10-942k^=458j^-454k^ N

Q: Find the value of time take by car to cover distance of 200 m if speed of car is 20 m/s

A: Given, Distance covered = 200 m Speed of car = 20 m/s Time taken = Distance / Speed

Q: Climbers often use chalk on their hands when climbing, to increase which force? Tension force O…

A: When climbers climb on a mountain then a contact force acts between their hands and rock. This…

Q: How many coils must a loop have with a cross-sectional area of 0.50m? that is pulled through a…

A: E =4V, A = 0.5m2 B = 0.25T, ∆t = 1sec The induced emf in the coil is E = N.BA/∆t N = ∆t.E /BA N =…

Q: Sketch a Free Body Diagram (FBD) of the following: 1. A car driving on a highway at a constant speed…

Q: 600g of ice at -8℃ is put inside a calorimeter filled with 4000g water initially at 20 ℃. What is…

Q: Speed of Sound Another student does this lab slightly differently from us; they define "D" as the…

A: Distance between speaker to reflector =D2

Q: y in air strikes the surface of a glass block (n = 1.56) at an angle of 40° to the horizontal. Find…

A: Given:- The light ray in the air strikes the surface of a glass block of refractive index n = 1.56.…

Q: A beam of light, in air, is incident at an angle of 66° with respect to the surface of a certain…

A: angle of incidence = 660 speed of light in liquid = 2.3 x 108 m/s

Q: A lens with a focal length, f1 = +1.5 m is attached directly to a second lens with focal length, f2…

Q: Diffraction Using the small angle approximation, the locations of maxima is given by Ld Xm Y yL Xm d…

Q: If a quantum HO (harmonic oscillator) is excited to its first excited state through absorption of…

Q: Given data: Speed=30 m/s Time 5 s How much distance covered by car

A: Given data : Time=t Speed=S Required : Distance

Q: PROBLEM 1. As shown in the figure, a uniform magnetic field B points upward, in the plane of the…

A: Magnetic field due to current carrying infinite long wire B=μ0i2πr Where, i = current in the wire r…

Q: Calculate the mass of a van that drives at 40 m/s and has 500000 J of energy.

A: Given value--- speed = 40 m/s . energy = 500000 J We have to find--- mass ?

Q: A tiny ball (mass = 0.017 kg) carries a charge of -24 µC. What is the electric field magnitude that…

A: mass = m = 0.017 kg charge = q = -24 x 10-6 c

Q: On a cold winter day, Pelle spills out 1.0 dl of water with a temperature of 20 Celsius. Two minutes…

A: Given that:V=1.0 dL=0.1 L Ti=20°C=293 KTf=-20°C=253 K

Q: A car is traveling with constant velocity, same speed and direction. It goes over a pebble which…

Q: A 70.0 kg rocket accelerates upwards at 5.00 m/s². Determine the force the engines provide. Include…

A: Draw the FBD of the rocket.

Question

5. Compute the resistance of a hardened copper rod 2 meters long and 8 mm in diameter if the resistivity of the
material is 1.756 x 10-8 ohm-meters.
6. A 0.500-meter length of wire with a cross-sectional area of 3.14 x 10-6 meters squared is found to have a resistance
of 2.53 x 10-3 ohms. According to the resistivity chart, from what material is the wire made?
7. The resistance of a uniform copper wire 50.0 meters long and 1.15 mm in diameter is 0.830 ohms at 20° C. What is
the resistivity of the copper at this temperature?
8. A 200 m long aluminum wire has the same resistance and cross-sectional area as a carbon wire. What is the length
of the carbon wire?

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

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, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the resistance of a 20.0-m-long piece of 12-gauge copper wire having a 2.053-mm diameter?
When 100.0 V is applied across a 5-gauge (diameter 4.621 mm) wire that is 10 m long, the magnitude of the current density is 2.0X108A/m2 . What is die resistivity of the wire?
What is the current in milliamperes produced by the solar cells of a pocket calculator through which 4.00 C of charge passes in 4.00 h?
1. Calculate the (a) resistivity and the (b) conductivity of a material that has a lengthof 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (R) of 5 Ω.
A piece of wire of length 157 cm and cross-sectional area 154.2 cm2 is made from a material of resistivity 16.2 ohm-metre. What is the resistance of this wire?
A wire that is 24m long and has a radius of 0.34 mm has a resistance of 5.77 What is the resistivity of the material?
1. The resistance of a wire of length 10 m is 2 ohm. If the area of cross section of the wire is 2 × 10–7 m2, determine its (a) resistivity, and (b) conductivity 2. Calculate the (a) resistivity and the (b) conductivity of a material that has a length of 15 m and a cross-sectional area of 5 × 10–8 m2 and a resistance (R) of 5 Ω.
6. What current flows through a 2.54–cm–diameter rod of pure silicon that is 23.0 cm long, when 1150 V is applied to it? (Such a rod may be used to make nuclear–particle detectors, for example.) This is not and will not be graded
What is the resistivity of a wire of 0.76 mm diameter, 2.5 m length, and 71 mΩ resistance?
A piece of wire of cross-sectional area 277.4 cm^2 is made into a resistor of resistance 539.2 ohm. Given that the resistivity of the material used to create the resistor is 79.8 ohm-metre, What is the lenght of the wire?
Silver has a resistivity of 1.6x10-8 ohm-meters. What is the resistance of a silver wire with a radius of 0.59 mm and a length of 83 m?
What is the resistance (in units of 0) of a wire made of a material with a resistivity of 3.2 x 10-8 0. m, if its length is 65.2 m and its diameter is 0.50 mm?