5.6 - SUMMARY
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Practice Questions
Test your understanding with targeted questions
What happens when a bar magnet is cut in half?
💡 Hint: Think about what defines a magnet.
What is the direction of the magnetic field around a magnet?
💡 Hint: Consider the flow of lines.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the magnetic moment measure?
💡 Hint: Remember, it's a vector quantity.
True or False: Magnetic monopoles exist.
💡 Hint: Think about Gauss's law.
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Challenge Problems
Push your limits with advanced challenges
A magnet with a moment of 4 J/T experiences a field of 0.1 T. Calculate the work done to rotate from 0° to 90°.
💡 Hint: Consider how potential energy changes with the angle.
If a magnet's magnetic field at a distance of 0.5 m from the center is 0.04 T, what is the magnetic moment if the magnet size is 0.1 m?
💡 Hint: Use the formula for magnetic field due to a dipole.
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Reference links
Supplementary resources to enhance your learning experience.