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A student builds an electromagnet using a battery, an iron

A student builds an electromagnet using a battery, an iron nail. and some insulated wire. The wire is wrapped around the nail 50
1. 1 answer
2. 85 views
travis builds an electromagnet using wire an iron nail and a small battery how can he make this electromagnet strongerhe can
1. 1 answer
2. 10 views
travis builds an electromagnet using wire an iron nail and a small battery how can he make this electromagnet stronger
1. 1 answer
2. 10 views
A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.
1. 7 answers
2. asked by AYDXN
3. 7 views
A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.
1. 1 answer
2. 5 views
A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.
1. 1 answer
2. asked by ues
3. 4 views
A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.
1. 3 answers
2. 21 views
A student builds different electromagnets using a 9 volt battery connected to an iron nail and with coils wrapped around it.
1. 1 answer
2. 25 views
A student connects a battery to a wire and wraps the wire around an iron nail to produce an electromagnet. Which action should
1. 1 answer
2. asked by Gelo
3. 186 views
A student built a simple electromagnet with copper wire, an iron bolt, and a 1.5-volt battery. The electromagnet was able to
1. 1 answer
2. asked by Please I need answers if it is my son
3. 98 views