Question

1.Electric switch is the device used to protect electrical appliances from excess current.
2.A thick copper wire can be used as a fuse wire in an electric fuse.
3.A current-carrying wire can produce heat as well as develop a magnetic field.
4.An electric bulb is a device that works on the principle of the magnetic effect of electric current.
5.A heating element is usually made of a material that resists the passage of electric current.
please Give Me The Answer IT Is URGENT ​

Answer 1

Explanation:

2. Because copper has low melting point and high resistance and hence prevents the flow of heavy current