Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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Radiation
Radiation can be described as the energy in the form of a particular matter or electromagnetic waves traveling in the air and can be in the form of light, sound, and heat. Radiation can be detected through special instruments like X-rays. The radiation f…
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5) If the lamp used is a LED lamp with an efficacy of 80 Lumen/Watt, what will be the power of the lamp? 6) You want to have an illuminance of 1000 lux on the Player #2(under the SPOTLIGHT#2 – the rectangular beam). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated rectangle?
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Transcribed Image Text:5) If the lamp used is a LED lamp with an efficacy of 80 Lumen/Watt, what will be the power of the lamp? 6) You want to have an illuminance of 1000 lux on the Player #2(under the SPOTLIGHT#2 – the rectangular beam). What is the Luminous Flux (lumen) the lamp need to releases assuming homogeneous distribution of the light in the illuminated rectangle?
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
expand button
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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