Find the temperature coefficient of resistivity

Assignment Help Physics
Reference no: EM13246625

A coil of wire has a resistance of 38.0 ? at 25° C and 43.7 ? at 60° C. What is the temperature coefficient of resistivity?

Reference no: EM13246625

Questions Cloud

How far the projectile travel in the horizontal direction : A projectile is fired at v0 = 394.0 m/s at an angle of θ = 64.2o with respect to the horizontal, How far will the projectile travel in the horizontal direction, R
Explain what is the pressure that is due to the helium : A gas cylinder contains only the gases radon, nitrogen, and helium. The radon has a pressure of 222 torr while the nitrogen has a pressure of 446 torr. If the total pressure inside the cylinder is 771 torr, what is the pressure that is due to the ..
Determine how long will take to accumulate in bank account : The following functions describe the oscillations in electric circuits and the vibrations of machines and structures. Plot these functions on the same plot. Because they are similar decide how best to plot and label them to avoid confusion.
Calculate the molality of a solution containing glucose : Compute the molality of a solution containing 327 g glucose(C6H12O6) dissolved in 1.52 L of water. (Assume a density of 1.00 g/mL for water.)
Find the temperature coefficient of resistivity : A coil of wire has a resistance of 38.0 ? at 25° C and 43.7 ? at 60° C. What is the temperature coefficient of resistivity
Explain what is the molecular weight of a gas : What is the molecular weight of a gas if a 31.0 g sample has a pressure of 836 mm Hg at 25.0°C in a 2.00 L flask? (R= 0.0821 L atm/mol K)
Establishing general and specific rates of interest : What does the Federal Reserve take into account when establishing general and specific rates of interest? Describe the recent tools the Federal Reserve has used to influence the U.S. economy, and explain their effects. In your opinion, have these mea..
Evaluate the pressure of the gas : A sample of 0.255 mole of gas has a volume of 748 mL at 28°C. Calculate the pressure of this gas. (R= 0.0821 L · K)
How many meters will the voltage drop by 30 db : A telephone line has the following parameters: R = 40 W/m, G = 400 mS/m, L = 0.2 mH/m, C = 0.5 nF/m. (a) If the line operates at 10 MHz, calculate the characteristic impedance Zo and velocity u,

Reviews

Write a Review

Physics Questions & Answers

  Find out the average forces exerted on car

As part of a safety investigation, two 1200- {rm kg} cars traveling at 24- {rm m/s} are crashed into different barriers.

  Estimate how many stars there are in the universe

There are many estimates of the number of stars in the universe. One estimate is that there are 1010 stars in the Milky Way galaxy, and that there are 1010 galaxies in the universe.

  What will be the new potential

A charged object has a potential of 40 V at a distance of 3 m. If the distance is increased to 42 m, then what will be the new potential

  Find the magnitude and direction of acceleration of particle

Liquid nitrogen boils at 77.00 K. Would this experiment needs to be altered if we used water, which boils at 373 K? Why.

  Determine the mole fraction of helium in a mixture

A stone is shown at rest on ground. at. The vector shows the weight of the stone. Complete vector diagram showng another tha results in zero net force on the stone. b. What is the conventional name of the vector you have drawn.

  What is the charge on the inner surface of small spherical

A certain car battery with a 12.0 V emf has an initial charge of 115 A·h. Assuming that the potential across the terminals stays constant until the battery is completely discharged, for how various hours can it deliver energy at the rate of 110 W.

  At what angle with the vertical is path

A descent vehicle landing on the moon has a vertical velocity toward the surface of the moon of 35.00m/s. At the equal time, it has the horizontal velocity of 55 m/s

  Power distribution in carrier and sidebands

Determine the power distribution in carrier and sidebands if the transmitted power is 1,000 W and mf = 1.

  At what coordinates must place particle

A uniform disk of radius 0.46 m is mounted on a frictionless, horizontal axis. A light cord wrapped around the disk supports a 0.58 kg object. When free from rest the object falls with a downward acceleration of 4.1 m/s squared.

  How many electrons have been transferred

how many electrons have been transferred. If a metric ton is 1.000 103 kg, how various 90 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton.

  Compute what resolving power is needed to measure

Compute what resolving power is needed to measure with a spectrograph the natural line width of the alpha particles from Po-212

  Write a general expression of the flux

Write a general expression of the flux

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd