Question

5. Give reasons for the following.
(a) An electric current does not flow in a circuit when the switch in the circuit is 'open'.
(b) The wire in an electric fuse is made of a material that melts easily
(c) An electric bulb feels hot to touch after it has been on for some time.
(d) A magnetic needle gets deflected when it is brought close to a current carrying conductor
(e) The soft iron strip of an electric bell gets attracted to the electromagnet when the electric ber
is switched on.

plz answer fastly​

Answer 1

Answer:

a- because circuit is incomplete

b- because it has very low melting point

c- because same charges repel and unlike charges attract

d- because opposite charges attract each other