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

Acceleration, how many seconds dose it take an elevator to travel 373m if i...

how many seconds dose it take an elevator to travel 373m if it accelerates at 4.80 m/s^2 and has a velocity of 17.8m/s how much time does it take an elevator to travel 373 meters

Describe potential difference between two points, Describe a) Potential ...

Describe a) Potential difference between two points V, B) Intensity of electric field E. Derive the relation between them.

What about iso 9000, What about ISO 9000? Again there considers being c...

What about ISO 9000? Again there considers being confusion about the ISO 9000 series of certifications. This ISO in essence is not a guarantee of good value and is not specifie

Forces, Forces: If a Force is applied to a body, it will cause that bod...

Forces: If a Force is applied to a body, it will cause that body to move.  A body that is already moving will change its speed or direction.  Note that the term 'change its spe

Current and time? help!, If the current in a wire of a CD player is 14.0 mA...

If the current in a wire of a CD player is 14.0 mA, how long would it take for 1.90 C of charge to pass a point in this wire? Answer in units of s

Free Fall, what is the acceleration due to gravity?

what is the acceleration due to gravity?

Phy-102, different questions and their answers about elasticity

different questions and their answers about elasticity

Calculate the total energy of a simple harmonic oscillator, Can you show ma...

Can you show mathematically that the total energy of a simple harmonic oscillator remains constant?

Band theory.., differentiate between direct and indirect band gaps

differentiate between direct and indirect band gaps

What is applied force, Applied Force (Fapp) : an applied force is a force t...

Applied Force (Fapp) : an applied force is a force that is useful to an object by a person or another object. If a person is approaching a desk across the room, there is applied fo

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