- #1
NUMB_NUTS
- 11
- 0
HI EVEYONE,
NEED TO TAALK TO SOMEONE WHO IS UP ON CALCULATING THE VALUE OF (B), REQUIRED TO LIFT A PLATE OF XXNEWTONS. ALSO ESTIMATE THE M.M.F REQUIREDTO LIFT THE SAME PLATE.
ANY TAKERS PLEASE?
THANKS
An electromagnet is a type of magnet that is created by passing an electric current through a wire. This creates a magnetic field around the wire, which can be used to attract or repel objects.
An electromagnet works by using an electric current to generate a magnetic field. The strength of the magnetic field can be increased or decreased by adjusting the amount of current flowing through the wire.
Electromagnets have many practical applications, including in motors, generators, speakers, and MRI machines. They are also used in everyday devices such as doorbells, refrigerators, and credit cards.
To make an electromagnet, you will need a battery, a wire, and a nail or other piece of iron. Wrap the wire around the nail and connect the ends to the battery. The nail will become magnetized when the current flows through the wire.
Yes, an electromagnet can be turned on and off by controlling the flow of electricity through the wire. When the current is turned off, the magnetic field disappears and the object being attracted to the magnet will fall.