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NTS - NAT IE Test - Physics - Electromagnetism - Quiz 3

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

21. What is the formula for the radius of a charged particle's circular path in a magnetic field?



22. What is the path of a charged particle moving at an angle to a magnetic field?



23. What is the formula for the force on a current-carrying conductor in a magnetic field?



24. What rule determines the direction of force on a current-carrying conductor?



25. When do two parallel current-carrying conductors attract each other?



26. What is the force per unit length between two parallel conductors?



27. What does a magnetic field exert a force on?



28. What is the torque on a current loop in a magnetic field?



29. What instrument works on the principle of torque on a current loop?



30. What is the magnetic field of a solenoid?



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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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