Question

1) Fill in the blanks :
a) Electromagnet is a________
magnet.
b) Magnet can be easily made by__________
method.
c) Magnetic property can be destroyed by____________
d) The earth itself behaves like a huge___________
e) A device used for making and breaking an electrical connection is called___________​

Answer 1

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the centre of the coil.

Answer 2

Answer:

a-electrical

b-one hand method

c-dropping it from high palce or making it wet

d-bar magnet

e-switch