1) Calculate the BEAM ANGLE of the SPOTLIGHT#1 and SPOTLIGHT#3 2) You want to have an illuminance of 300 lux on Player #1 (under the SPOTLIGHT#1). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated circle?

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Chapter1: Units, Trigonometry. And Vectors
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1) Calculate the BEAM ANGLE of the SPOTLIGHT#1 and
SPOTLIGHT#3
2) You want to have an illuminance of 300 lux on Player #1
(under the SPOTLIGHT#1). What is the Luminous Flux
(lumen) the lamp need to releases assuming homogeneous
distribution of the light in the illuminated circle?
Transcribed Image Text:1) Calculate the BEAM ANGLE of the SPOTLIGHT#1 and SPOTLIGHT#3 2) You want to have an illuminance of 300 lux on Player #1 (under the SPOTLIGHT#1). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated circle?
Given the following scene on the stage
Player #1
Player #3
Diameter 1meter
Diameter 2meters
Player #2
High 2m
Width 1m
All spotlights are place at 15 meters from the stage. You want to
produce a circle of light of 2meters diameter with the
SPOTLIGHT#1 on the Player #1, a rectangle of light of 2m by
Im with the SPOTLIGHT #2 on the Player #2 and a circle of
light of Imeter diameter with the SPOTLIGHT#3 on the Player
#3
Transcribed Image Text:Given the following scene on the stage Player #1 Player #3 Diameter 1meter Diameter 2meters Player #2 High 2m Width 1m All spotlights are place at 15 meters from the stage. You want to produce a circle of light of 2meters diameter with the SPOTLIGHT#1 on the Player #1, a rectangle of light of 2m by Im with the SPOTLIGHT #2 on the Player #2 and a circle of light of Imeter diameter with the SPOTLIGHT#3 on the Player #3
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