# How is electromagnetism used today?

How is electromagnetism used today?

142 views

The base of electrical engineering is electromagnetism. You found electromagnetism everywhere in a electrical devices around you.

## Related Questions

Why is electromagnetism so important?

Who first noticed electromagnetism ?
Last Answer : : Scientist Orested first noticed electromagnetism.

A particular device uses electromagnetism by using electricity to move magnets. The magnets in this device are than used to work. Which device uses electromagnetism In this way?
Last Answer : An electric motor

Dipoles in any electric field undergo a) Magnetism b) Electromagnetism c) Magnetisation d) Polarisation

Who founded and named the science of electromagnetism?
Last Answer : Andre Marie Ampere

The branch of physics which deals with the charges at rest: (a) Current electricity (b) Electromagnetism (c) Electrostatics (d) Nuclear physics

Define: (i) Electromagnetism (ii) Magnetic flux.
Last Answer : i)Electromagnetism : It is the magnetism generated by electricity. OR  It is defined as the phenomenon associated with electric and magnetic fields and their interactions with each other. ii) Magnetic flux : The total number of magnetic lines of force in a magnetic field is called magnetic flux.

Gauss' law of electricity, Gauss' law of magnetism, Faraday's law of induction, and Amperes' law form the basic equations of electromagnetism. This combination is collectively known as: w) Coulomb's equations x) Volta's equations y) Fermi's equations z) Maxwell's equations

The rms value of the current in a wire which carries a d.c. current of 10 A and a sinusoidal alternating current of peak value 20 A is  (A) 10 A (B) 14.14 A (C) 15 A (D) 17.32 A
Last Answer : The rms value of the current in a wire which carries a d.c. current of 10 A and a sinusoidal alternating current of peak value 20 A is 17.32 A

The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is  (A) 3.2 µH (B) 3.2 mH (C) 32.0 mH (D) 3.2 H
Last Answer : The inductance of a long solenoid of length 1000 mm wound uniformly with 3000 turns on a cylindrical paper tube of 60 mm diameter is 32.0 mH

How can a magnetic field be used to generate an electric current?
Last Answer : Magnetic  field  can  be  used  to  generate  electric  current  on  a  condition  that  it  is  on  a  rate  of  changing  magnetic  flux.  (Faraday's  law)

What are the electromagnetic waves used in remote control?

What are the dangers of electromagnetic waves?

What is the speed of an electromagnetic wave in water?

What is the force that holds protons and neutrons together in the nucleus of an atom?

How fast is an electromagnetic wave?

What is an example of an electromagnetic?

What do you mean by electromagnetic field?