What are the differences between resistance and resistivity, Physics

Assignment Help:

What are a few of the differences between resistance and resistivity?

Answer:

The resistance R of wire depends on both the size and shape of the wire and on the resistivity 2047_What are the differences between resistance and resistivity.png a physical quantity whose value characterizes the material of which the wire is made.

2077_What are the differences between resistance and resistivity1.png

Where l is the length of the wire and A is the cross sectional are of the wire.


Related Discussions:- What are the differences between resistance and resistivity

Find the electric flux, The elctric field in a certain region of space has ...

The elctric field in a certain region of space has components E x = 6.0 N/C, E y = 7.0 N/C, and E z = 0. Find the electric flux though the surface x = 6 y , 0 x

Determine the object direction, Q. If the net force acting on an object is ...

Q. If the net force acting on an object is in the positive x-direction, the object moves only in the positive x-direction. It is not true, the object will accelerate only in the

Uniformity principle, Uniformity principle (E.P. Hubble): The principl...

Uniformity principle (E.P. Hubble): The principle that the laws of physics here & now are not distinct, at least qualitatively, from the laws of physics in previous or future

Young double slits experiment, sketch the setup abd show the angulare dista...

sketch the setup abd show the angulare distace between successive dark bands is----------

What is meant by doping, Q. What is meant by doping? The process of ad...

Q. What is meant by doping? The process of addition of extremely small amount of impurity into an intrinsic semiconductor is called doping.

Describe the construction and working of acousting grating, Describe the co...

Describe the construction and working of acousting grating. Construction and Working of Acousting Grating: The liquid is acquired into a glass cell. The Piezo-electric cryst

Photo-electric effect, It is the phenomenon of emission of electrons from t...

It is the phenomenon of emission of electrons from the surface of metals, when light radiations (Electromagnetic radiations) of suitable frequency drop on them. The emitted electro

De broglie wavelength, De Broglie wavelength (L. de Broglie; 1924) The ...

De Broglie wavelength (L. de Broglie; 1924) The prediction which particles also have wave characteristics, where the effective wavelength of an element would be inversely propo

Explain moderation, Moderation: In a nuclear reactor, the fast moving n...

Moderation: In a nuclear reactor, the fast moving neutron has to be slowed down by the use of Boron rods before they are able to cause further fission. The process of slowing d

Determine the mmf essential to establish a flux, (a) A cast steel ring has ...

(a) A cast steel ring has a cross-sectional area of 600mm 2 and a radius of 25mm. Verify the mmf essential to establish a flux of 0.8mWb in the ring. Use the B-H curve for cast st

Write Your Message!

Captcha
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