Why nichrome is used as heating element, Physics

Assignment Help:

Q. Why nichrome is used as heating element in electric heating devices?

Nichrome, an alloy of nickel as well as chromium is used as the heating element for the following reasons.

(1) It has high precise resistance

(2) It has elevated melting point

(3) It is not easily oxidized


Related Discussions:- Why nichrome is used as heating element

Determine the range of source wavelength values, A weakly guiding fibre wit...

A weakly guiding fibre with a particular graded core index has cut-off V-values for its 2nd, 3rd and 4th modes of 2.5, 3.9 and 5.2, respectively. The core radius is 4 microns, the

Describe specific charge, Describe specific charge? Desfine Thomson's exper...

Describe specific charge? Desfine Thomson's experiment to calculate e/m of an electron with relevant theory.

What are ferromagnetic substances, a) Formation of domains b) On the bas...

a) Formation of domains b) On the basis of domains formed c) These are strongly attracted in an external magnetic field i.e. they easily go from low to high field region d

Dielectric material: glass, O rdinary glass is a good insulator but is too ...

O rdinary glass is a good insulator but is too brittle to be used for anything but scientific instrument part s, accumulator container and for certain other special purposes. It is

Determine a single-phase transformer, A single-phase transformer has 2400 t...

A single-phase transformer has 2400 turns on the primary and 600 turns on the secondary. Its no-load current is 4A at a power factor of 0.25 lagging. Suppose the volt drop

Motion in one dimension, a ball is dropped from a bridge 122.5m high. afte...

a ball is dropped from a bridge 122.5m high. after the ball has been falling for2 sec another is thrown straight downwards after it. the initial velocity of the ball is such that

Weak equivalence principle, Principle of uniqueness of freefall: The i...

Principle of uniqueness of freefall: The idea inside general relativity that the worldline of a freefalling body is independent of its, structure, composition or state. This p

What is the dynamic resistance, A coil of inductance 100 mH and resistance ...

A coil of inductance 100 mH and resistance 800Ω is connected in parallel with a variable capacitor across a 12V, 5kHz supply. Determine for the condition when the supply curre

Quandom physics, what is scanning & transmission electron microscope

what is scanning & transmission electron microscope

Physica;lchemistry, what happens when a melt caontaining 1%ag with 99%pb

what happens when a melt caontaining 1%ag with 99%pb

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