7.2.1 - Electromagnetism
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Last updated 11:27 AM on 9/3/24
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5 Terms
1
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What is produced when current flows through a conducting wire?
A magnetic field is produced around the wire.
2
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What determines the strength of the magnetic field around a current-carrying wire?
The magnitude of the current flowing through the wire.
The distance from the wire.
3
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What is a solenoid?
A coil of wire which when current passes through creates a strong magnetic field.
4
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Describe the magnetic field found inside a solenoid.
Strong and uniform.
5
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What is an electromagnet?
A solenoid with an added iron core.
Adding the iron core increases the strength of the magnetic field.
Note 
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