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4 cards from this section. Quick, good the night before a test.
What are magnetic fields?
Think about where you might feel a magnetic force.
What happens when two like poles of magnets come close to each other?
Consider how friends or enemies interact.
What is the primary force that magnetic fields exert?
Consider how magnets interact.
True or False: Like magnetic poles attract each other.
Think about how magnets behave.
A wire carrying a 5 A current is placed in a magnetic field of 2 T at an angle of 60 degrees. Calculate the magnetic force acting on the wire.
Ensure to compute sin(60°) for accurate results.
Describe how the concept of magnetic force plays a role in everyday technologies such as MRI machines and electric motors.
Consider how each technology directly relates to magnetic interactions and the behavior of magnetic fields.
6 more questions in this section. Enroll free to practise them all.
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