Explain electromagnetism, Physics

Assignment Help:

Electromagnetism:

A temporary magnet formed by winding a coil of insulated copper wire around a piece of shift iron is known as electromagnet. When current is passed it behaves as magnet.

Uses:

Electromagnets are used in electric bells, loud speaker, telephone receiver, televisions, radio sets, motors, dynamos and generators.

 


Related Discussions:- Explain electromagnetism

Determine about the rod in magnetic coil, Determine about the rod in magnet...

Determine about the rod in magnetic coil the rod is placed in a magnetic coil deliver alternating current, the rod suffers a change within length for each half cycle of alterna

What is the magnitude of the acceleration, A toy train moves in a circle of...

A toy train moves in a circle of 8 meters radius with a speed of 4 meters per second.  What is the magnitude of the acceleration of the train? Ans: The magnitude of the acce

Give any two methods of electric lines of force, Give any two methods of el...

Give any two methods of electric lines of force. Sketch them for an isolated positive point charge.

Cyclotron, what does it do?function?

what does it do?function?

Define grand lunar canals, Define Grand Lunar Canals (Moscow Phys-Tech)? ...

Define Grand Lunar Canals (Moscow Phys-Tech)? In one of his book, H. G. Wells illustrate an encounter of amateur earthling astronauts with a lunar civilization living in very d

Newtons laws concept, tiger woods can hit a golf ball with 55n of force how...

tiger woods can hit a golf ball with 55n of force how hard does the ball hit back on the club

What do you mean by dispersion of light, What do you mean by dispersion of ...

What do you mean by dispersion of light? Write down the expression for the deviation produced by a thin prism?

Emf of cell, The potential difference across the terminals of a cell when i...

The potential difference across the terminals of a cell when it is not supplying any current is known as it's emf.

Working and principle of a nuclear reactor, Illustrate the working and prin...

Illustrate the working and principle of a nuclear reactor with the help of a labeled diagram?

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