Electromagnetic Induction MCQ

Electromagnetic Induction MCQ Questions

• 1. Which of the following is the consequence of motor effect?
• 2. Electromotive force is actually a ..........
• 3. Which of the following is the unit of MMF?
• 4. What does MMF stands for?
• 5. Can we apply Kirchhoff’s law to magnetic circuits?
• 6. What is the full form of EMF?
• 7. What is the relation between the direction of induced emf and the direction of motion of the conductor?
• 8. The middle finger points towards .............. according to Fleming’s right hand rule?
• 9. What is the formula for induced emf?
• 10. Which of the following Materials are having good retentivity?
• 11. What is the unit of the permeability of free space?
• 12. What is the electrical equivalent of reluctance?
• 13. Which of the following circuit elements will oppose the change in circuit current?
• 14. The current is proportional to .............. in case of inductance?
• 15. ........... stores the energy in the electromagnetic field?
• 16. Which of the following is the wrong statement?
• 17. Direction of induced current is such that it opposes the cause which produces it.
• 18. The total number of magnetic lines of force crossing a surface normally is called -
• 19. ........... does not use the application of eddy current.
• 20. What is the unit of magnetic flux?