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Join PAF - Academic Test - Physics - Electromagnetism - Quiz 3

Practice 10 high yield MCQs on Physics from Chapter Electromagnetism for Academic Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. What is the SI unit of magnetic flux?



22. Which rule gives the direction of magnetic field around a current-carrying wire?



23. What is the force per unit length between two parallel wires?



24. What type of quantity is the magnetic field?



25. What is the shape of Earth's magnetic field?



26. What does a magnetic compass do?



27. What are the types of magnetic materials?



28. Which of these is a ferromagnetic material?



29. What is the value of μ₀?



30. What can the magnetic force on a wire be used for?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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