Home » Architecture and Planning Miscellaneous » Architecture and Planning Miscellaneous-topic » Question

Architecture and Planning Miscellaneous-topic

Architecture and Planning Miscellaneous

Direction: A room of size 100 m2 is illuminated by 10 lamps of 40 W having a luminous efficacy of 50 lm/W.

  1. Total flux emitted by the lamps in lumens would be
    1. 2,000
    2. 5,000
    3. 10,000
    4. 20,000
Correct Option: D

Total flux = No. of lamps × Power × Luminous Efficacy = 10 × 40 × 50 = 20,000



Your comments will be displayed only after manual approval.