electromagnetism, Physics

Assignment Help:
Your friend has gifted an earphone set to you. While music is on you will try to oppose the two ear phone pieces to attract.
Task-I: Will they repel? If yes, why so?
Task-II: Why Soft Iron is suitable for preparing pole pieces in earphones as well as loudspeakers instead of steel?

Related Discussions:- electromagnetism

Glass capacitors, Very thin glass sheets are used to form these capacitors....

Very thin glass sheets are used to form these capacitors. The sheets are interleaved with aluminium foil and fused together to forms a solid block. These capacitors are smaller in

Define electric circuits, Define Electric Circuits So far we have only ...

Define Electric Circuits So far we have only looked at electric charges sitting still and static discharges (like a shock or lightning). When we count on the charges moving thr

Motor, illustrate the parts and function of motor

illustrate the parts and function of motor

Calculate the final temperature in the calorimeter, In the following experi...

In the following experiment, a constant-pressure calorimeter containing 100 ml of H 2 O is used. The initial temperature of the calorimeter is 24.6 o C. If 18.6 g of CaCl 2 is a

Explain thermal physics and quanmtum mechanics, Explain Thermal Physics and...

Explain Thermal Physics and Quanmtum mechanics Thermal Physics , in which one studies the nature of heat and the changes that the addition of heat brings about in matter.

What are the advantages of polymer fibers optics, What are the advantages o...

What are the advantages of polymer fibers optics? The spectral transmission of PMMA fibers is not easy to enhance upon, the quality of the light transmitted over distances long

Radioactive decay series, Radioactive Decay Series The sequential decay...

Radioactive Decay Series The sequential decay of a given nucleus results in the production of a series of nuclei or elements. This series of elements thus formed is known as a

What is the electric field strength, Two parallel plates having a p.d. of 2...

Two parallel plates having a p.d. of 200V among them are spaced 0.8mm apart. What is the electric field strength? Find also the flux density when the dielectric among the p

Hall effect, Hall effect: While charged particles pass through a tube ...

Hall effect: While charged particles pass through a tube that has both an electric field & a magnetic field (perpendicular to the electric field) exist in it, only certain vel

Define The phase current, Three inductive loads, each of resistance 4Ω and ...

Three inductive loads, each of resistance 4Ω and reactance 9Ω are linked in delta. When linked to a 3-phase supply the loads consume 1.2kW. Calculate (a) The power factor of

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