light/color test

Question 1

What’s the unit for wavelength (λ) ?

Answer 1

meters (m)

Question 2

What’s the unit for frequency (f) ?

Answer 2

hertz (hz)

Question 3

What’s the unit for speed/velocity (v) ?

Answer 3

meters per second (m/s)

Question 4

Electromagnetic spectrum left to right?

Answer 4

radio waves

microwaves

infrared rays

visible rays

ultraviolet rays

x rays

gamma rays

Question 5

materials that transmit light?

Answer 5

transparent

Question 6

materials that transmit, but diffuse light?

Answer 6

translucent

Question 7

materials that transmit no light

Answer 7

opaque

Question 8

Primary colors of light?

Answer 8

Red
Green
Blue

Question 9

Primary colors of pigment?

Answer 9

Cyan
Magenta
Yellow

Question 10

Secondary colors of light?

Answer 10

Cyan
Magenta
Yellow

Question 11

Secondary colors of pigment?

Answer 11

Red
Green
Blue

Question 12

What three colors do the cone cells in our eyes respond to?

Answer 12

Red
Green
Blue

Question 13

What does Cyan pigment absorb?

Answer 13

Red

Question 14

What does Cyan pigment reflect?

Answer 14

Blue and Green

Question 15

What does Magenta pigment absorb?

Answer 15

Green

Question 16

What does Magenta pigment reflect?

Answer 16

Red and Blue

Question 17

What does Yellow pigment absorb?

Answer 17

Blue

Question 18

What does Yellow pigment reflect?

Answer 18

Red and Green

Question 19

Light waves are mechanical or electromagnetic?

Answer 19

electromagnetic

Question 20

what is the constant for light in a vacuum? v=f(λ)?

Answer 20

v

Question 21

All colors of light travel at the same what?

Answer 21

speed

Question 22

Images in a plane mirror are ______ and _______ compared to the original object?

Answer 22

virtual and upright

Question 23

What is the magnification of a plane mirror compared to the original object?

Answer 23

equal to

Question 24

The law of reflection states angle of ______ equals angle of ________?

Answer 24

incident and reflection

Question 25

Complimentary color to red?

Answer 25

cyan

Question 26

Complimentary color to green?

Answer 26

magenta

Question 27

Complimentary color to blue?

Answer 27

yellow

Question 28

Type of mirror that forms only virtual images

Answer 28

convex/plane

Question 29

mirror in which image is always the same size as the object?

Answer 29

plane

Question 30

diverging mirror

Answer 30

convex

Question 31

converging mirror

Answer 31

concave

Question 32

On the Electromagnetic Spectrum what is on the left side with radio waves?

Answer 32

Low Energy Low Frequency

Question 33

On the Electromagnetic Spectrum what is on the right side with gamma waves?

Answer 33

High Energy High Frequency

Question 34

On the Electromagnetic Spectrum what is the wavelength the left side with radio waves?

Answer 34

long wavelength

Question 35

On the Electromagnetic Spectrum what is the wavelength the right side with gamma waves?

Answer 35

short wavelength