Practice - Magnetic Force and Moving Charges
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Practice Questions
Test your understanding with targeted questions
What is a magnetic field?
💡 Hint: Think about where you feel the effects of magnets.
What do you use to determine the direction of a magnetic field around a current-carrying wire?
💡 Hint: Remember: thumb for current, fingers for field direction.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What creates a magnetic field around a wire?
💡 Hint: Think about what happens when you turn on a circuit.
The right-hand rule helps determine the direction of what?
💡 Hint: Which direction does your thumb point if you think of current?
1 more question available
Challenge Problems
Push your limits with advanced challenges
A straight wire of length 3m carries a current of 10A and is placed in a magnetic field of strength 0.5T at an angle of 30 degrees. Calculate the force acting on the wire.
💡 Hint: Remember to use the sin function for the angle.
Explain how you would set up a simple experiment to demonstrate electromagnetic induction using a coil and a magnet.
💡 Hint: Focus on movement through a coil; how does it create a current?
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