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Use: More turns of wire A higher current A larger core area A core material with high permeability (soft iron instead of air for example)
in door bells,
1. to make electricity 2. to lift up cars 3. motors 4. speakers 5. MRIs ...
What I learned was that there is and might be only 2 ways and that is to increase the current (add more batteries) or add more coils..
Through what three ways can we control the motion of our cars?
Either increasing the size of the current (in amps) or the number of turns of wire wrapped around the core will make a stronger magnet. A larger current will make a stronger magnet (up until too much makes the wire melt!). Increasing the voltage forces more current through the electromagnet.
Use: More turns of wire A higher current A larger core area A core material with high permeability (soft iron instead of air for example)
both are magnetic, both can be used to produce an electric current if around a wire
no
You can change the strength of an electromagnet 3 ways. You can increase the amount of current (Amperes) running through your wire. You can increase the number of turns, or, if insulated, number of layers of turns on your wire coil. Last you can change the core - material, density, diameter, length.
in door bells,
there are 3 ways,*changing the number of coils of wire,*changing the current in the wire,*changing the material used for the core.sidenote - i just saw this answer and its perfect, really. simple and just the three points i needed for homework!how could you make them stronger
there are two ways boy, first by increasing the number of colis 2. by using a stronger battery love, razor..
All electric motors are electromagnets.
1. to make electricity 2. to lift up cars 3. motors 4. speakers 5. MRIs ...
I like dolphins, ponies, and unicorns
-- Increase the current (amperes) flowing through the coil of wire that surrounds the electromagnet. -- Increase the number of 'turns' of wire in the coil.