In an electric bell described in the chapter,name the part that should be made of a material that is (a) very easily attracted by a magnet and (b) a good conductor of electricity
The ans. is
a) The coil of iron which acts like an electromagnet
b) the wire, the coil of electromagnet, hammer etc.
I hope this helps u ......
a) The coil of iron which acts like an electromagnet
b) the wire, the coil of electromagnet, hammer etc.
I hope this helps u ......