Electricity And Magnetism Online Test (Everyday Science GK)

Maan AliLast Updated: May 13, 2026
Test Name Electricity And Magnetism Online Test
Topic Everyday Science
Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
Test Helpful For: Everyday Science Test
General Knowledge
PPSC/FPSC/CSS/NTS/KPPSC/SPSC
Interview Questions Answer
Recruitment Tests

Electricity & Magnetism is one of the most important sections of Everyday Science for Pakistani competitive exams including CSS, PMS, PPSC, FPSC, NTS, PCS, OTS and other recruitment tests. These MCQs are specially designed for Pakistani students to strengthen conceptual understanding of electric current, voltage, resistance, circuits, electromagnetism, generators, transformers, magnetic fields, and modern electrical technologies. The questions range from basic to advanced level and include concepts frequently asked in past papers and modern scientific discussions.

Electricity And Magnetism Online Test (Everyday Science GK)

1. What is the SI unit of electric current?

2. Which particle is primarily responsible for electric current in metallic conductors?

3. What is the SI unit of electrical resistance?

4. Which law states that voltage is directly proportional to current?

5. What is the SI unit of electric potential difference?

6. Which material is a good conductor of electricity?

7. What is the SI unit of power?

8. Which scientist discovered electromagnetic induction?

9. Which pole of a magnet points toward the geographic north?

10. What is the SI unit of magnetic field strength?

11. Which device is used to measure electric current?

12. Which device increases or decreases voltage in AC circuits?

13. What type of current is supplied to homes?

14. Which scientist is associated with the discovery of electric force between charges?

15. Which energy conversion takes place in a generator?

16. Which material is commonly used as an insulator?

17. What is the flow of electric charge called?

18. Which type of magnet is created by electric current?

19. Which scientist developed the theory linking electricity and magnetism mathematically?

20. What is static electricity?

21. Which appliance converts electrical energy into heat energy?

22. Which law explains the direction of induced current in electromagnetic induction?

23. Which device stores electrical energy temporarily in an electric field?

24. Which scientist invented the first practical incandescent electric bulb?

25. What is the SI unit of electric charge?

26. Which type of current flows in one direction only?

27. What is the function of a fuse in an electrical circuit?

28. Which magnetic material retains magnetism permanently?

29. What is the frequency of AC electricity supplied in Pakistan?

30. Which scientist is known as the “Father of Electricity”?

31. Which instrument measures voltage?

32. What is the main source of Earth’s magnetic field?

33. Which electrical component opposes the flow of current?

34. Which phenomenon causes a compass needle to align north-south?

35. Which device converts AC into DC?

36. Which scientist discovered that lightning is electrical in nature?

37. What is the commercial unit of electrical energy?

38. Which color code in electrical wiring usually represents earth wire?

39. Which magnetic pole is attracted toward Earth’s geographic south?

40. Which law states that induced EMF is proportional to the rate of change of magnetic flux?

41. Which appliance primarily uses electromagnets?

42. What happens to resistance if the length of a wire increases?

43. Which scientist invented the AC induction motor?

44. Which force keeps electrons moving in a circuit?

45. Which magnetic material is commonly used in transformer cores?

46. What is the purpose of earthing in electrical systems?

47. Which type of magnet is naturally found in nature?

48. Which electrical quantity is measured in watts?


 

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Maan AliLast Updated: May 13, 2026

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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