JEE Main - System of units and SI units One Line Questions & Answers

1. What is the SI unit of electric charge? — Coulomb

2. The SI unit of electric potential difference is: — Volt

3. What is the SI unit of pressure? — Pascal

4. The SI unit of energy is: — Joule

5. The SI unit of thermodynamic temperature is: — Kelvin

6. Which SI unit represents the SI base unit for length? — Meter

7. Which of the following systems of units is most widely adopted in scientific and technical fields globally? — SI system

8. What is the SI unit of radioactivity? — Becquerel

9. Which SI unit is used for angular displacement? — Radian

10. The SI base unit for thermodynamic temperature is: — Kelvin

11. The SI unit of angular velocity is: — Radians per second

12. The SI unit of force is: — Newton

13. What is the SI unit of inductance? — Henry

14. The SI unit of mass is: — Kilogram

15. Which SI unit is used to measure the amount of substance? — Mole

16. Which SI unit is used for equivalent dose of radiation? — Sievert

17. Which of the following is an SI derived unit for area? — Square meter

18. Which SI unit measures capacitance? — Farad

19. The SI base unit for time is universally recognized as: — Second

20. The SI unit of surface energy is: — Joule/meter

21. Which of the following represents the SI unit of power? — All of the above

22. The SI unit of heat capacity is: — Joule/Kelvin

23. What is the SI unit of specific heat capacity? — Joule/kg-K

24. What is the SI derived unit for velocity? — Meters per second

25. The SI derived unit for volume is: — Cubic meter

26. Which SI unit measures illuminance? — Lux

27. The SI unit of luminous intensity is: — Candela

28. The SI unit of luminous flux is: — Lumen

29. The SI unit of kinematic viscosity is: — m^2/s

30. What is the SI unit of dynamic viscosity? — Pa-s

31. Which of the following is NOT a fundamental unit in the SI system? — Newton

32. Which of the following is a derived unit in the SI system? — Joule

33. The SI derived unit for acceleration is: — Meters per second squared

34. What is the SI base unit for electric current? — Ampere

35. The SI unit of time is: — Second

36. The SI unit of surface tension is: — N/m

37. What is the SI derived unit for impulse? — Newton-second

38. The SI derived unit for momentum is: — Newton-second

39. Which SI unit is used to measure viscosity? — Pascal-second

40. The SI unit of frequency is: — Hertz

41. The SI unit of solid angle is: — Steradian

42. What is the SI unit of angular acceleration? — Radians per second squared

43. The SI unit of electric resistance is: — Ohm

44. The SI unit of absorbed dose of radiation is: — Gray

45. The SI unit of magnetic flux is: — Weber

46. The SI unit of luminous intensity is defined based on: — The radiation emitted by a black body at a specific temperature

47. The SI unit for amount of substance, the mole, is defined as: — The number of entities in 0.012 kilograms of Carbon-12

48. What is the SI unit of electric current? — Ampere

49. Which SI unit is derived from the base units of meter, kilogram, and second? — Newton

50. Which SI unit is used to measure magnetic field strength? — Tesla

System of units and SI units - One Line Questions