Ch. 19-Light, Mirror, And Lenses Question Preview (ID: 30960)


Part 1. TEACHERS: click here for quick copy question ID numbers.

Diffuse Reflection is a(n) ________________ reflection of light rays on a ________________ surface.
a) uneven, rough
b) even, smooth
c) semi-smooth, rough
d) even or uneven, semi-rough

With Regular/Diffuse Reflection, the ______________ of the object will determine the SHARPNESS of reflection.
a) color
b) surface
c) angle
d) a and b

Scattering of light occurs when light waves traveling in _______________ direction(s) are made to travel in ____________________ direction(s).
a) one, ten
b) several, one
c) many, one
d) one, many

Per the Law of Reflection measured by a normal line, the angle of incidence is _________________ to the angle of reflection.
a) less than
b) greater than
c) equal
d) both a and b

The Law of Reflection states that when a light ray reflects on a surface, the light ray leaves that surface at _______________ angle(s) from which it came
a) multiple
b) the same
c) a single varying
d) several

Our brain interpret _____________________ color(s) entering our eyes at the same time.
a) several (6 or 7)
b) only one
c) a few
d) multiple

Identify the primary colors:
a) red, purple, orange
b) green, blue, yellow
c) red, green, blue
d) blue, purple, orange

A plane mirror has a _________________ reflecting surface.
a) angled
b) concave
c) flat
d) convex

The image you see off a plane mirror is placed in ________________direction(s) of real image.
a) five
b) multiple directions
c) the opposite
d) the same

Regular reflection is the _______________ reflection of light on a(n) _______________ surface.
a) even, smooth
b) uneven, rough
c) semi-smooth, rough
d) even or uneven, rough

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