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- Each of the images below represents a change in this light beam. All images are to the same scale. Label each image with the correct description of the change. A single image may need more than one label, and not all labels may be used. EO dimmer brighter faster slower EO dimmer faster redder bluer brighter slowerLocation of first bright line adjacent to the bright line at the center?Reflect (-3,-4) across the x-axis. Then reflect the result across the x-axis again. What are the coordinates of the final point?
- What's the answer to the question? I didn't see itBoth spotlights SPOTLIGHT#1 and SPOTLIGHT#2 are place at 20 meters from the stage. You want to produce a circle of light of 1meter diameter with the SPOTLIGHT#1 and a circle of light of 2 meters diameter with the SPOTLIGHT#2 1) Calculate the BEAM ANGLE of the SPOTLIGHT#1 and SPOTLIGHT#2 2) You want to have an illuminance of 300 lux on Mrs. Pott (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?can you explain to me whats going on this picture?