Understanding Light and Quality Lighting
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Questions and Answers

What is light?

  • A form of matter
  • A type of chemical reaction
  • A form of energy (correct)
  • A type of sound wave

What is the speed of light?

  • 186,281 miles per second (correct)
  • 150,000 miles per second
  • 100,000 miles per second
  • 200,000 miles per second

What is the defining quality of lighting according to the text?

  • High energy consumption
  • Complete control over the lighting system (correct)
  • Limited design integration
  • No need for daylight integration

What are the key aspects associated with great lighting design according to the text?

<p>Reduced energy costs and natural resource conservation (D)</p> Signup and view all the answers

What is responsible for defining different lighting 'moods'?

<p>Light intensity, color, and texture (B)</p> Signup and view all the answers

What range of the electromagnetic spectrum is visible to the human eye?

<p>Red to violet range (D)</p> Signup and view all the answers

What is the instinctual response to light called?

<p>Phototropism (D)</p> Signup and view all the answers

What is the function of cones in the retina?

<p>Work with bright light, color, and detail (B)</p> Signup and view all the answers

What do rods in the retina react to?

<p>Lower illumination levels (B)</p> Signup and view all the answers

What is the purpose of peripheral vision?

<p>To see brightness and motion clearly (A)</p> Signup and view all the answers

What does the aging process affect in the eye?

<p>Peripheral vision and depth perception (C)</p> Signup and view all the answers

What is the primary function of general lighting?

<p>Enough light to walk through a space and establish overall impression (D)</p> Signup and view all the answers

When planning task lighting, what should be examined?

<p>Activities in the space, characteristics of each task, and characteristics of the users (A)</p> Signup and view all the answers

What is the purpose of accent lighting?

<p>To highlight an area or an object (B)</p> Signup and view all the answers

Which technique creates a silhouette with lighting?

<p>Backlighting (D)</p> Signup and view all the answers

What is essential for task lighting?

<p>Flexibility and user control (A)</p> Signup and view all the answers

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