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10 cards from this deck
Study of light with mirrors, lenses, telescopes, prisms
Lines perpendicular to light's wavefronts
In straight lines
Reflection, absorption, transmission
θi=θr\theta_i = \theta_rθi=θr
Line perpendicular to surface where light hits
Angle between incident ray and normal
Absorb some wavelengths, reflect others we see
Transparent: light passes through; Opaque: blocks light
3×1083 \times 10^83×108 m·s−1^{-1}−1
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