JEE Main - Fundamental and derived units Online Test (MCQ Quiz)

1. Which of the following is a fundamental unit in the SI system?

A) Newton B) Joule C) Meter D) Watt

2. The SI unit of force is a derived unit. What is it derived from?

A) Mass and time B) Length and time C) Mass, length, and time D) Mass and length

3. Which of the following is NOT a fundamental unit in the SI system?

A) Kilogram B) Second C) Ampere D) Liter

4. The unit of luminous intensity in the SI system is:

A) Candela B) Kelvin C) Mole D) Pascal

5. Which fundamental unit is used to measure electric current?

A) Volt B) Ohm C) Ampere D) Coulomb

6. The SI unit of temperature is:

A) Celsius B) Fahrenheit C) Kelvin D) Rankine

7. Which of the following is a derived unit?

A) Meter B) Kilogram C) Second D) Newton

8. The unit of amount of substance in the SI system is:

A) Gram B) Kilogram C) Mole D) Liter

9. Which physical quantity has the SI unit of 'Pascal'?

A) Energy B) Power C) Pressure D) Force

10. The unit 'Watt' is a derived unit for which physical quantity?

A) Energy B) Power C) Work D) Momentum

11. Which of the following is a fundamental unit of mass?

A) Gram B) Milligram C) Kilogram D) Tonne

12. The SI unit of time is:

A) Minute B) Hour C) Second D) Day

13. Which derived unit represents the SI unit of energy?

A) Newton-meter B) Watt-second C) Joule D) All of the above

14. The unit of length in the SI system is:

A) Centimeter B) Inch C) Foot D) Meter

15. Which of the following is a fundamental unit of luminous intensity?

A) Lux B) Candela C) Lumen D) Foot-candle

16. The SI unit of frequency is:

A) Radian per second B) Hertz C) Decibel D) Cycles per second

17. Which physical quantity has the SI unit of 'Newton'?

A) Mass B) Velocity C) Acceleration D) Force

18. The SI unit of electric charge is:

A) Ampere B) Volt C) Ohm D) Coulomb

19. Which of the following is a derived unit for speed?

A) Kilometer per hour B) Meter per second C) Mile per hour D) Foot per minute

20. The SI unit of power is:

A) Joule B) Watt C) Erg D) Calorie

21. Which fundamental unit measures the amount of substance?

A) Gram B) Mole C) Kilogram D) Litre

22. The SI unit of pressure is derived from which fundamental units?

A) Kilogram, meter, second B) Meter, second C) Kilogram, second D) Kilogram, meter, second, Ampere

23. Which of the following is a derived unit for work?

A) Watt B) Newton-meter C) Joule D) Both B and C

24. The SI unit of electric resistance is:

A) Siemens B) Farad C) Ohm D) Henry

25. Which physical quantity has the SI unit of 'radian'?

A) Angular velocity B) Angular displacement C) Angular acceleration D) Solid angle

26. The SI unit of magnetic flux is:

A) Tesla B) Gauss C) Weber D) Henry

27. Which of the following is a fundamental unit?

A) Dyne B) Erg C) Kelvin D) Pascal

28. The unit of kinematic viscosity is:

A) m²/s B) m/s² C) N⋅m D) kg/m³

29. Which derived unit represents the SI unit of impulse?

A) Newton-second B) Joule-second C) Newton per second D) Joule per second

30. The SI unit of inductance is:

A) Farad B) Ohm C) Ampere D) Henry

31. Which of the following is a fundamental unit of mass?

A) Pound B) Ounce C) Kilogram D) Stone

32. The SI unit of capacitance is:

A) Henry B) Farad C) Siemens D) Ohm

33. Which physical quantity has the SI unit of 'radian per second'?

A) Angular acceleration B) Angular displacement C) Angular velocity D) Frequency

34. The unit of surface tension is:

A) N/m B) N⋅m C) N⋅m² D) N/m²

35. Which of the following is a derived unit for acceleration?

A) m/s B) m/s² C) km/h² D) ft/s²

36. The SI unit of magnetic field strength (magnetic flux density) is:

A) Weber B) Gauss C) Tesla D) Oersted

37. Which is a fundamental unit of length?

A) Kilometer B) Mile C) Meter D) Light-year

38. The SI unit of dynamic viscosity is:

A) Pa⋅s B) Pa/s C) N⋅s/m D) Both A and C

39. Which physical quantity has the SI unit of 'steradian'?

A) Plane angle B) Solid angle C) Angular velocity D) Luminous flux

40. The SI unit of magnetic field intensity is:

A) Tesla B) Ampere per meter C) Weber per square meter D) Gauss

41. Which of the following is a derived unit for power?

A) Joule per second B) Erg per second C) Calorie per second D) Watt-second

42. The SI unit of electric potential difference is:

A) Ampere B) Watt C) Volt D) Joule

43. Which fundamental unit measures luminous intensity?

A) Lumen B) Lux C) Candela D) Nit

44. The SI unit of angular acceleration is:

A) rad/s B) rad/s² C) rad D) s/rad

45. Which of the following is a derived unit for momentum?

A) kg⋅m/s B) kg⋅m²/s C) N⋅s D) Both A and C

46. The SI unit of electrical conductivity is:

A) Ohm-meter B) Siemens per meter C) Ohm per meter D) Siemens

47. Which physical quantity has the SI unit of 'Joule per kilogram'?

A) Specific energy B) Specific heat capacity C) Latent heat D) Energy density

48. The SI unit of radiant intensity is:

A) Watt per steradian B) Watt per square meter C) Joule per steradian D) Joule per square meter

49. Which of the following is a fundamental unit of time?

A) Millisecond B) Microsecond C) Second D) Nanosecond

50. The SI unit of molar heat capacity is:

A) J/(mol⋅K) B) J/(kg⋅K) C) J/mol D) J/K

Fundamental and derived units - Online Test

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