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ECAT - Practice Test - Physics - Electromagnetism Quiz

Attempt 10 MCQs on ECAT - Practice Test - Physics - Electromagnetism | Quiz 3

21. What is the magnetic field inside a solenoid?



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



23. What is the torque on a current-carrying coil in a magnetic field?



24. What is the magnetic dipole moment of a current loop?



25. What is the magnetic force on a charge moving parallel to the magnetic field?



26. What is the force on a charge moving perpendicular to a magnetic field?



27. What is the radius of curvature of a charged particle in a magnetic field?



28. What is the secondary voltage if Np=100, Ns=200, Vp=220 V?



29. In a step-up transformer, how does secondary current compare to primary?



30. What are eddy currents?



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