# Magnetism

• EE NEWS

## Scientists Finally Discovered a New “Magical” Magnet

Discovery of the ‘Magical’ Magnet, Previously Believed to be Impossible – Scientific Research Scientists have finally proven the existence of a new type of magnet, which was previously believed to…

• Inductors

## Oersted’s Law of a Magnetic Field of a Straight Current Carrying Conductor

Oersted’s Law of Electromagnetism – Its Formula and Applications What is Oersted’s Law? A Danish physicist Hans Christian Ørsted discovered the relation between electricity and magnetism on 21 April 1820…

• Inductors

## Right Hand Grip/Thumb Rule, Corkscrew Rule & End/Clock Rule

Right Hand Thumb Gripping Rule, Corkscrew Rule, Clock Rule or End Rule For Current & Magnetic Field Direction A Danish physicist Hans Christian Orsted in 1820 discovered the relation between…

• Inductors

## Coulomb’s Laws of Magnetic Force – Formula & Solved Example

Coulomb’s Law of Magnetic Force Charles-Augustin de Coulomb was the first French physicist and military engineer who introduced the Laws of Magnetic Force in 1785 known as Coulomb’s Inverse Square…

• Inductors

## Fleming’s Left Hand Rule and Fleming’s Right Hand Rule

Fleming’s Left and Right Hand Rules – What is the Difference? John Ambrose Fleming introduced these useful rules in the late 19th century which are applicable in magnetism and electromagnetism.…

## Why an Inductor acts as a Short Circuit in DC Supply?

What is the Role of Inductor in DC Circuit? In short, there is no frequency in DC supply i.e. frequency in DC = 0. We know that inductive reactance: XL…

## Ferrite Bead: Tiny Cylinder in Power Cords & Cable. Why?

What is the Tiny Cylinder in Power Cords & Cable? Have you ever noticed a little cylinder in the shape of a lump in a power cord and cable? Have…

• Control

## What is a Solenoid and Solenoid Magnetic Field

What is a Solenoid and Solenoid Magnetic Field What is a Solenoid? Solenoid is an enamel wire (coil wire) wound on a round shaped, made of solid materials like Steel…

• Inductors

## Magnetic Terms used in Magnetic Circuits – Definition & Formulas

Magnetic and Magnetism Important Terms, Definition and Formulas Magnetic Field or Magnetic Induction (B) Magnet or Electromagnet produces a Magnetic field. The field where the magnet attracts or repels magnetic…