Light Waves, Reflection, Mirrors, and Color

Light Waves are part of the ________ spectrum. A.Radio B.Microwave C.Electromagnetic D.Sound

The visible portion of the spectrum lies between which two frequency bands? A.UV and IR B.Radio and Microwave C.X-rays and Gamma Rays

All electromagnetic waves travel at the same speed in a vacuum. A.True B.False

Electromagnetic waves are modeled as ____________waves. A.longitudinal B.mechanical C.compression D.transverse

Electromagnetic waves require a medium to travel through. A.True B.False

The speed at which light waves travel in a vacuum is A.3.0 x10 8 m/s B.3.0 x 10 6 m/s C.343 m/s

If a light ray strikes a plane mirror making a 40˚ angle with the mirror, what is the angle of reflection? A.40 ˚ B.50˚ C.80˚ D.20˚

When measuring angle of incidence and angle of reflection for the Law of Reflection, all angles are measured from the ___. A.Plane of the mirror B.A line tangent to the surface of the mirror C.Normal line

Which kinds of mirrors can produce a virtual image? A.Plane mirrors B.Concave mirrors C.Convex mirrors D.All of these E.None of these

Which kinds of mirrors can produce a real image? A.Plane mirrors B.Concave mirrors C.Convex mirrors D.All of these E.None of these

Where will the image of a “distant object” form when using a spherical mirror? A.at the focal point B.halfway between the focal point and the mirror C.at the center of curvature D.beyond the center of curvature

How are the focal point and the center of curvature related for spherical mirrors? A.The focal point is twice the distance from the mirror as the center of curvature B.The focal point is at the center of curvature. C.The focal point is halfway between the center of curvature and the mirror

What kind of mirror is considered a diverging mirror? A.concave B.convex C.plane D.All of the above E.None of the above

When using the mirror equation to find the image distance, what does it mean when the image distance turns out to be negative? A.The image is inverted B.The image is upright C.The image is real D.The image is virtual

What does it mean when the magnification is positive? A.The image is inverted B.The image is upright C.The image is real D.The image is virtual

Which of the following correctly describes a real, inverted, magnified image? A.d i = +12 cm, h i = + 5 cm, M = B.d i = +12 cm, h i = - 5 cm, M = - 2 C.d i = -12 cm, h i = - 5 cm, M = + 2 D.d i = +12 cm, h i = + 5 cm, M = - 0.5

A(n)_____body is one that emits light and a(n)_____body is one that reflects light. A.luminous, illuminated B.illuminated, luminous

If the distance from the source of light is doubled, the light intensity A.doubles B.is half as much C.quadruples D.is ¼ as much E.is the same

True or False: Infrared waves have a higher frequency than X-rays. A.True B.False

Which kind(s) mirror can produce an image that is larger than the object? A.Plane mirrors B.Concave mirrors C.Convex mirrors D.All of these E.None of these

True or False: Ultraviolet waves have a higher energy than microwaves. A.True B.False

True or False: A convex mirror has a positive focal length. A.True B.False

The image formed by a convex mirror is…(List all that apply) A.Real B.Virtual C.Upright D.Inverted E.Larger F.Smaller

True or False: Red light has a longer wavelength than violet light. A.True B.False

The image formed by a concave mirror that has an object closer to the mirror than the focus is…(List all that apply) A.Real B.Virtual C.Upright D.Inverted E.Larger F.Smaller

The secondary colors of pigment are…(choose all that apply) A.red B.yellow C.blue D.green E.None of these

The primary colors of light are… (choose all that apply) A.red B.yellow C.blue D.green E.None of these

The complementary color of blue is A.White B.green C.red D.cyan E.magenta F.yellow

Shining blue light on yellow pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Shining red light on blue pigment with will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Mixing green pigment with yellow pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Shining cyan light on cyan pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Shining magenta light on cyan pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Mixing magenta pigment with yellow pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Shining red light on cyan light will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black

Mixing magenta pigment with green pigment will yield… A.Red B.Green C.Blue D.Magenta E.Cyan F.Yellow G.White H.Black