12.5 - What you have learnt
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Practice Questions
Test your understanding with targeted questions
What is a compass needle?
💡 Hint: Think about how you navigate with a compass.
What do we call the area around a magnet where it can exert force?
💡 Hint: It’s an invisible force area.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to a compass needle when brought near a magnet?
💡 Hint: Think about how compass navigation works with magnetic influence.
True or False: The magnetic field inside a solenoid is non-uniform.
💡 Hint: Consider how field lines are structured inside a coil.
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Challenge Problems
Push your limits with advanced challenges
A straight wire carries a current of 5 A. Calculate the magnetic field strength at a distance of 0.1 m from the wire.
💡 Hint: Remember the formula for the magnetic field around a straight current-carrying wire.
Design an experiment to demonstrate the effect of magnetic force on a moving conductor in a magnetic field.
💡 Hint: What will happen if you change the current's direction or the position of the magnet?
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Reference links
Supplementary resources to enhance your learning experience.