The solenoid is a long coil containing a large number of close turns of insulated copper wire. The magnetic field produced by a current carr...

When a strong electric current is passed through the coil by closing the key the cardboard is gently taped we find that the iron filing arra...

Magnetic Field Patterns Produced by Current carrying conductor having Different shapes :  1. Magnetic Field Patterns due to Straight current...

Magnetic Effect of current ( Electromagnetism ) :  The magnetic effect of current was First discovered by Oersted in 1820 . Oersted found th...

Magnetic field :  The space surrounding a magnet in which magnetic force is exerted , is called a magnetic field. Magnetic field has both , ...

What is Magnetism ? The property due to which a magnetic substance attracts other magnetic substances like iron pieces towards it , is calle...