Because, if you don't, there's a chance the current will make a jump from the beginning of the wire, through the bolt, and it will bypass the coiled section altogether. It's the coiled wire that produces the magnetic field. The masking tape is there to prevent the wire and the bolt from making physical contact so any current is forced through the coil to create the magnetic field.
@techwithlikhith9 ай бұрын
Bro how many turns require to make electromagnet
@vanikasingh63463 ай бұрын
Can we use a sholetape instead of mastintape
@Firoz1275 Жыл бұрын
What should I try for my school science fair? I want something that will be easy,attractive and new to all.
@ranjnanarayan8340Ай бұрын
Thanks
@lessandrademesa24398 ай бұрын
Can you make it using a screw and not iron nat
@rehanayasmin6842Сағат бұрын
It didn't even work😡😡😡
@kaushal____king Жыл бұрын
Pin me first like ❤️
@keerthanakeerthana96645 ай бұрын
How to make pvc board tell me pls
@oscarmegregor12915 ай бұрын
he bought it. also can you help me? Im trying to make this too but it doesnt work