Physics, asked by sssssspriyam10, 7 months ago

state principal of electro magnet

Answers

Answered by PrincessPalak

Answer:

A magnet that consists of a piece of iron or steel surrounded by a coil is known as an electromagnet. When an electric current is passed through the coil, the metal becomes magnetic.

Answered by Anonymous

Answer:

The strong magnetic field produced inside a solenoid an be used to magnetise a piece of magnetic material like soft iron when placed inside the coil. The magnet so formed is called electromagnet.

The magnetic effect remains only till the current is flowing through the solenoid.

principle of an electromagnet: A magnet that consists of a piece of iron or steel surrounded by a coil is known as an electromagnet. When an electric current is passed through the coil, the metal becomes magnetic.

An electromagnet is used in electric bells, electric motors, telephone diaphragms, loudspeakers and for sorting scrap metal.

Previous Question

Next Question

Similar questions

Political Science, 3 months ago

a) List out the constitutional measures that government help to ensure health for all.

English, 3 months ago

my brother has two-wheeler beside two small cars.

Science, 3 months ago

C. Circle the odd-one out giving appropriate reason. 1. Small intestine, Stomach, Large intestine, Kidney 2. Premolars, Chewing, Canines, Grinding 3. Crown, Pulp cavity, Buccal cavity, Plaque 4. Horse, Human beings, Cow, Amoeba...

Math, 7 months ago

write down three rational number between 8/5 and 7/3...