Lab: Magnetic and Electric Fields Answers
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1
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Which electromagnet is the strongest?
A
[Image: A black bar with 5 copper colored coils around it....]
B
[Image: A black bar with 2 copper colored coils around it....]
C
[Image: A black bar with 7 copper colored coils around it....]
D
[Image: A black bar with 4 copper colored coils around it....]
2
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Which factors affect the strength of an electromagnet? Check all that apply.
A
the direction of the current flowing through the wireB
the amount of current flowing through the wireC
the number of coils in the wireD
the material of the wireE
the material of the core3
Question text not available
A
decreasesB
increasesC
does not change4
Nineteenth century English scientist Michael Faraday found that if he moved a magnet through a loop of wire, an electric current flowed in that wire.What process did Faraday discover?
A
solenoid inductionB
electromagnetic inductionC
magnetic inductionD
electric induction5
Question text not available
A
a wire coilB
an iron barC
a magnetDid you find these answers helpful?
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