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Light Review
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Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
True or False: The angle of incidence is not equal to the angle of reflection.
false
Oops!
Okay!
What does the letter "r" represent?
the normal
angle of incidence
angle of reflection
reflected ray
Oops!
Okay!
Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
What does the letter "i" represent?
the normal
angle of incidence
incident ray
angle of reflection
Oops!
Okay!
What does the green line represent?
the normal
reflected ray
incident ray
angle of reflection
Oops!
Okay!
Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
What does the dotted line represent?
reflected ray
angle of incidence
the normal
incident ray
Oops!
Okay!
What does the pink line represent?
angle of incidence
the normal
reflected ray
incident ray
Oops!
Okay!
True or False: You need a surface to be smooth so it can be reflective.
true
Oops!
Okay!
Is this a luminous or non-luminous light source?
luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
Is this a luminous or non-luminous light source?
non-luminous
Oops!
Okay!
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