Multiple Choice
Which of these correctly describe BZ classification?
A) BZ 5 projects only sideways and is used for wall mounted luminaires
B) BZ 0 means equal spherical illuminance
C) BZ 10 means light projection all downwards
D) BZ 10 has a luminaire directing all light output upwards providing only reflection off the ceiling
E) BZ defines the solid angle projection from a lamp in streradians
Correct Answer:
Verified
Correct Answer:
Verified
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Q3: Light falling onto the surface in a
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