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NUST NET - Practice Test - Physics - Electromagnetism - Quiz 2

Practice 10 high yield MCQs on Physics from Chapter Electromagnetism for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What does Lenz's law state?



12. What principle does a transformer work on?



13. What is the voltage ratio in a transformer?



14. What is the power relation in an ideal transformer?



15. What is RMS voltage in terms of peak voltage?



16. What is the AC frequency in Pakistan?



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



18. What is the force between two parallel wires with currents in the same direction?



19. What is the magnetic field inside a solenoid?



20. What does a magnetic field do to a current loop?



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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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