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2 cards from this section. Quick, good the night before a test.
What are the two poles of a magnet?
Consider what happens when magnets attract or repel.
What is a ferromagnetic material? Give an example.
Think of common metals.
What happens when like poles of magnets are brought together?
Remember the interaction between poles.
True or False: A changing magnetic field can induce an electric current.
Think about how generators work.
How can you determine the strength of a magnetic field around a solenoid, and what factors influence it?
Consider what elements of your solenoid setup can be changed to see effects.
Design a simple experiment to demonstrate electromagnetic induction and calculate the expected induced current.
Think of how you could alter the motion of your magnet to increase induction.
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