# Light And EM Waves: Question Preview (ID: 13274)

### Below is a preview of the questions contained within the game titled LIGHT AND EM WAVES: Types Of EM Waves, Color, Reflection, And Index Of Refraction .To play games using this data set, follow the directions below. Good luck and have fun. Enjoy! [print these questions]

Which of these is NOT a primary color of light?
a) red
b) blue
c) green
d) yellow

Which of these is NOT a primary pigment?
a) cyan
b) yellow
c) periwinkle
d) magenta

What two colors combine to make magenta?
a) yellow and red
b) blue and yellow
c) red and blue
d) green and blue

When a light ray passes from a fast medium to a slower one, the ray bends
a) the ray bends towards the normal line
b) the ray disappears
c) the ray goes straight through
d) the ray bends away from the normal line

When a light ray passes from a slow medium to a faster one:
a) the ray bends towards the normal line
b) the ray disappears
c) the ray goes straight through
d) the ray bends away from the normal line

Which of these types of waves has the highest frequency?
a) gamma rays
b) IR
c) UV
d) microwaves

Which of these types of waves has the longest wavelength?
a) X-rays
b) IR
d) UV

We can see our reflection from mirrors but not from walls because
a) walls absorb all light
b) mirrors create scattered (diffuse) reflections
c) mirrors are made of magic
d) walls create scattered (diffuse) reflections

If a medium has an index of refraction of 1.5, which of the following will occur?
a) Light traveling in this medium will travel faster than c = 3 x 10^8 m/s
b) Light traveling in this medium will travel at c = 3 x 10^8 m/s
c) Light cannot travel in this medium
d) Light traveling in this medium will travel slower than c = 3 x 10^8 m/s

What color of visible light has the highest energy?
a) green
b) violet
c) yellow
d) red

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