Which wair is used in the Fuse? Give reason.
Reasons:
Name th material used for making a fuse wire. Give a reason.
Can we use copper wire as a fuse wire? Give reason.
An electric kettle is rated 3 kW, 250 V. Give reason whether this kettle can be used in a circuit which contains a fuse of current rating 13 A.
Describe with the aid of a diagram some form of a fuse which is used in the electric lighting circuit of a house. Give two reasons why a fuse must not be replaced by an ordinary copper wire.