MDCAT Physics Electromagnetic Induction Test Online

Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025

Physics Electromagnetic Induction MCQS Online Test

MDCAT Physics Electromagnetic Induction Chapter Online Test

Total Questions: 49
Time Allowed: 25 Minutes
Total Marks: 49
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: MDCAT Entry Test
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1. An electric generator works on the principle of:

2. In AC generators, alternating current is produced due to:

3. A transformer operates on:

4. Which of the following supports Lenz’s Law?

5. Which of the following increases in a step-down transformer?

6. The direction of induced current is such that it:

7. The basic principle of generator is:

8. Which phenomenon does not occur in DC generators?

9. In a step-up transformer:

10. Induced emf is maximum when angle between magnetic field and motion of conductor is:

11. An emf is induced in a conductor when it:

12. Which factor does NOT affect the magnitude of induced emf?

13. Lenz’s Law is based on:

14. The direction of induced current can be found using:

15. Faraday's Second Law relates induced emf to:

16. Primary and secondary coils in a transformer are linked through:

17. What is the role of brushes in a generator?

18. What is the purpose of an iron core in a transformer?

19. If frequency of AC input increases, induced emf in transformer:

20. Transformers are based on:

21. The unit of self-inductance is:

22. Why are transformers used in power transmission?

23. The function of a commutator in a generator is to:

24. If magnetic flux through a coil is constant, induced emf is:

25. When magnetic flux through a coil changes, what is produced?


 

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Photo of Mustansar Khan Mustansar KhanLast Updated: May 26, 2025
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Mustansar Khan

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