Search Results for light - All Grades

859 questions match "light" across multiple grade levels.

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Grade 5 :: Light and Optics by anjalipatel77
Grade 11 :: Light and Optics by kieke
When an image is reflected off a concave mirror, how does the image appear to the eye?
Optics - Concave Mirror
  1. The image is magnified because a concave mirror is divergent.
  2. The image is magnified because a concave mirror is convergent.
  3. The image is reduced because a concave mirror is divergent.
  4. The image is reduced because a concave mirror is convergent.
Grade 12 :: Light and Optics by tanyamajmudar
What occurs when the angle of incidence of a light ray is greater than the critical angle?
  1. critical refraction
  2. total internal reflection
  3. total external reflection
  4. dispersion
Grade 7 :: Waves and Sound by drbrooks
Grade 9 :: Light and Optics
The reflection of light off a shiny, smooth surface is:
  1. diffuse reflection
  2. regular reflection
  3. irregular reflection
Grade 11 :: Light and Optics by kieke
Which statement best explains the difference between light waves traveling through a vacuum and light waves traveling through a medium?
  1. Light waves traveling through a vacuum are transverse, but light waves traveling through a medium are longitudinal.
  2. Light waves traveling through a vacuum travel faster than light waves traveling through a medium.
  3. Light waves traveling through a vacuum have no mass, but light waves traveling through a medium have a mass greater than zero.
  4. Light waves traveling through a vacuum have a shorter wavelength than light waves traveling through a medium.
Grade 9 :: Light and Optics
A flat surface that produces an image by regular reflection is:
  1. a plane mirror
  2. a convex mirror
  3. a concave mirror
Kindergarten :: Writing by webbie212
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Handwriting Lines - Light
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