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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What did Oersted demonstrate in his experiment?
💡 Hint: Think about the compass involvement.
Question 2
Easy
What does the Biot-Savart law describe?
💡 Hint: Consider how we calculate fields from elements.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What direction does the magnetic field point relative to current flow in a wire?
- Parallel to the wire
- Perpendicular to the wire
- Opposite to the current
💡 Hint: Think about the right-hand rule.
Question 2
The Biot-Savart Law helps determine magnetic fields produced by what?
- Current loops
- Charged particles
- Electric fields
💡 Hint: Reflect on how currents interact with magnetic fields.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circular coil has a radius of 0.1 m carrying 5 A of current. Calculate the magnetic field at the center of the coil.
💡 Hint: Plug in values carefully to see the results.
Question 2
Consider a long straight wire carrying 10 A. Calculate the magnetic field strength at a distance of 0.5 m from it.
💡 Hint: Breaking down the constants can help simplify your calculations.
Challenge and get performance evaluation