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What is electromagnetic force and example?

What is electromagnetic force and example?

All of the light from the Sun and other sources consists of photons which are the electromagnetic force carriers. Magnets and the Earth’s magnetic field, which protects us from harmful radiation, are aspects of the electromagnetic force.

What is electromagnetic force short answer?

The fundamental force associated with electric and magnetic fields. Like gravity, the electromagnetic force has an infinite range and obeys the inverse-square law. The electromagnetic force is weaker than the strong nuclear force but stronger than the weak force and gravity.

What is purpose of electromagnetic force?

Electromagnetic forces are responsible for the chemical bonds between atoms which create molecules, and intermolecular forces. The electromagnetic force governs all chemical processes, which arise from interactions between the electrons of neighboring atoms.

What are the four types of electromagnetic forces?

Concept Connections: The Four Basic Forces

Force Approximate Relative Strengths Range
Gravitational 10−38
Electromagnetic 10–2
Weak nuclear 10–13 <10–18 m
Strong nuclear 1 <10–15 m

Which best describes the electromagnetic force?

Electromagnetic force is the force which causes electric and magnetic effect such as repulsion between like charges or between two like poles of a magnet. This forces is long ranged and stronger with infinite range. It can be attractive or repulsive.

What are three examples of electromagnetic force?

Electromagnetic force

  • everyday forces like. tension and elasticity.
  • most of chemistry. keeping atoms together.
  • Sticky things like tape or tar sticking to surfaces.
  • Magnets sticking artwork to a refrigerator.
  • The force felt on electrons in a loop of wire when near a changing magnetic field.

What is another name for electromagnetic force?

The electromagnetic force, also called the Lorentz force, acts between charged particles, like negatively charged electrons and positively charged protons.

How electromagnetic force is created?

When a conductor is placed in a magnetic field and current flows in the conductor, the magnetic field and the current interact each other to produce force. The force is called “Electromagnetic force”. The fleming’s left hand rule determines the direction of the current, the magnetic force and the flux.

What are the four fundamentals?

The Four Fundamental Forces of Nature

  • Gravity.
  • The weak force.
  • Electromagnetism.
  • The strong force.

Which force is weakest force in nature?

Gravity. Gravitation is by far the weakest of the four interactions at the atomic scale, where electromagnetic interactions dominate.

What are some examples of electromagnetic force?

How to calculate the force of an electromagnet?

We calculate the magnetomotive force F for a solenoid, an inductor, or an electromagnet using the formula: F = ϖ · I where F is the magnetomotive force, ω is the number of turns in the coil, and I is the electric current in the conductor.

What are common examples of electromagnetic force?

These poles are repelled and attracted by the poles of the other magnet. In the given examples, “compass needle points north toward Earth’s magnetic pole” is an example of the electromagnetic force.

Why electromagnetic field is considered a force?

It’s called the electromagnetic force because it includes the formerly distinct electric force and the magnetic force; magnetic forces and electric forces are really the same fundamental force. The electromagnetic force is one of the four fundamental forces. The electric force acts between all charged particles, whether or not they’re moving. The magnetic force acts between moving charged particles. This means that every charged particle gives off an electric field, whether or not it’s moving.

What are some properties of electromagnetic forces?

These forces may be attractive or repulsion like charges repel each other and unlike charges attract each other.

  • These forces are governed by Coulomb’s laws which are similar toNewton’s law of gravitation.
  • They obey inverse square law.