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  • Question
  • Lux is the SI unit of


  • Options
  • A. intensity of illumination
  • B. luminous efficiency
  • C. luminous flux
  • D. luminous intensity

  • Correct Answer
  • intensity of illumination 

    Explanation
    The SI unit of intensity of illumination (illuminance) is the lux. An illuminance of 1.0 lux is produced by 1.0 lumen of light shining on an area of 1.0 m^2.

  • More questions

    • 1. How many terminals does a BJT have?

    • Options
    • A. 1
    • B. 5
    • C. 4
    • D. 3
    • Discuss
    • 2. Jaspal Rana is in which of the following games?

    • Options
    • A. Shooting
    • B. Weight Lifting
    • C. Swimming
    • D. Archery
    • Discuss
    • 3. Process of cell division can take place by

    • Options
    • A. heterosis
    • B. fusion
    • C. mitosis
    • D. None of these
    • Discuss
    • 4. The temperature increases rapidly after

    • Options
    • A. ionosphere
    • B. exosphere
    • C. stratosphere
    • D. troposphere
    • Discuss
    • 5. Filaria is caused by

    • Options
    • A. Bacteria
    • B. Mosquito
    • C. Protozoa
    • D. Virus
    • Discuss
    • 6. The Muslim League as a political party was founded in


    • Options
    • A. 1906
    • B. 1909
    • C. 1915
    • D. 1919
    • Discuss
    • 7. Sanchi Stupa is located near

    • Options
    • A. Gaya
    • B. Bhopal
    • C. Varanasi
    • D. Bijapur
    • Discuss
    • 8. Who invented Gunpowder?

    • Options
    • A. G. Ferdinand Von Zeppelin
    • B. Sir Frank Whittle
    • C. Roger Bacon
    • D. Leo H Baekeland
    • Discuss
    • 9. Jeev Milkha Singh is associated with which sports?

    • Options
    • A. Volleyball
    • B. Golf
    • C. Athletics
    • D. Hockey
    • Discuss
    • 10. The largest dry rock in India is situated at

    • Options
    • A. Mumbai
    • B. Cochin
    • C. Marmugao
    • D. Kolkata
    • Discuss


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