ICP 18 Electromagnetic Waves And Light Question Preview (ID: 19100)


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bouncing of light
a) refracting
b) transmitting
c) reflecting
d) absorbing

bending of light
a) refracting
b) reflecting
c) transmitting
d) absorbing

A lens that only allows a certain direction of light waves to pass through it is called
a) opaque
b) polarized
c) transparent
d) translucent

Violet light has a higher frequency than green light, therefore the photons of violet light have __ photons of green light
a) more energy than
b) the same energy as
c) less energy than
d) unable to know

A material that reflects or absorbs all light
a) opaque
b) transparent
c) translucent
d) polarized

A material that allows light through it but scatters the light
a) opaque
b) translucent
c) transparent
d) polarized

A material that allows light to pass through it
a) opaque
b) translucent
c) transparent
d) polarized

The electromagnetic spectrum in order from longest wavelength to shortest wavelength is: (#1)
a) microwaves
b) radio waves
c) visable light
d) gamma rays

The transfer of energy by electromagnetic waves traveling through matter or across space is called
a) electromagnetic radiation
b) nuclear charge
c) electric charge
d) warping

Electromagnetic waves need a medium to travel through
a) true
b) false
c)
d)

When light is allowed to pass through it is
a) reflected
b) refracted
c) absorbed
d) transmitted

What are the primary colors of light?
a) cyan yellow magenta
b) red yellow blue
c) cyan green yellow
d) red green blue

What are the primary colors of pigment?
a) cyan yellow green
b) cyan magenta yellow
c) red green blue
d) red yellow blue

What color do you get when you mix cyan and magenta pigments?
a) white
b) yellow
c) red
d) blue

What is the speed of all electromagnetic waves in a vacuum?
a) 4 x 10^ 7 m/s
b) 3 x 10^8 m/s
c) 5 x 10^6 m/s
d) 8 x 10^3 m/s

What color do you get when you mix red and green light?
a) yellow
b) brown
c) cyan
d) magenta

The electromagnetic spectrum in order from longest wavelength to shortest wavelength is: (#5)
a) radio waves
b) visible light
c) infrared waves
d) ultraviolet rays

The electromagnetic spectrum in order from longest wavelength to shortest wavelength is: (#4)
a) visible light
b) infrared waves
c) ultraviolet rays
d) X-rays

The electromagnetic spectrum in order from longest wavelength to shortest wavelength is: (#3)
a) ultraviolet rays
b) visible light
c) microwaves
d) infrared waves

The electromagnetic spectrum in order from longest wavelength to shortest wavelength is: (#2)
a) visible light
b) X-rays
c) microwaves
d) ultraviolet ray

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