3) If the lamp used is a LED lamp with an efficacy of 90 Lumen/Watt, what will be the power of the lamp? 4) You want to have an illuminance of 600 lux on the Beauty and the Beast (under the SPOTLIGHT#2). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated circle? 5) If the lamp used is a LED lamp with an efficacy of 90 Lumen/Watt, what will be the power of the lamp?
3) If the lamp used is a LED lamp with an efficacy of 90 Lumen/Watt, what will be the power of the lamp? 4) You want to have an illuminance of 600 lux on the Beauty and the Beast (under the SPOTLIGHT#2). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated circle? 5) If the lamp used is a LED lamp with an efficacy of 90 Lumen/Watt, what will be the power of the lamp?
Principles Of Radiographic Imaging: An Art And A Science
6th Edition
ISBN:9781337711067
Author:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Publisher:Richard R. Carlton, Arlene M. Adler, Vesna Balac
Chapter42: Diagnostic Medical Sonography
Section: Chapter Questions
Problem 5RQ
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![Both spotlights SPOTLIGHT#1 and SPOTLIGHT#2 are
place at 20 meters from the stage. You want to produce a
circle of light of 1 meter diameter with the
SPOTLIGHT#1and a circle of light of 2 meters diameter
with the SPOTLIGHT#2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea7e9a6b-7075-4522-a36c-ca881e94b174%2F03930ee5-1b2e-4885-b91c-071391ea4a2b%2Fqsj3w7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Both spotlights SPOTLIGHT#1 and SPOTLIGHT#2 are
place at 20 meters from the stage. You want to produce a
circle of light of 1 meter diameter with the
SPOTLIGHT#1and a circle of light of 2 meters diameter
with the SPOTLIGHT#2
![3) If the lamp used is a LED lamp with an efficacy of 90
Lumen/Watt, what will be the power of the lamp?
4) You want to have an illuminance of 600 lux on the
Beauty and the Beast (under the SPOTLIGHT#2).
What is the Luminous Flux (lumen) the lamp need to
releases assuming homogeneous distribution of the
light in the illuminated circle?
5) If the lamp used is a LED lamp with an efficacy of 90
Lumen/Watt, what will be the power of the lamp?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea7e9a6b-7075-4522-a36c-ca881e94b174%2F03930ee5-1b2e-4885-b91c-071391ea4a2b%2Fkbdokq6_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3) If the lamp used is a LED lamp with an efficacy of 90
Lumen/Watt, what will be the power of the lamp?
4) You want to have an illuminance of 600 lux on the
Beauty and the Beast (under the SPOTLIGHT#2).
What is the Luminous Flux (lumen) the lamp need to
releases assuming homogeneous distribution of the
light in the illuminated circle?
5) If the lamp used is a LED lamp with an efficacy of 90
Lumen/Watt, what will be the power of the lamp?
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