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31 questions
Which lens represents the path light takes through a diverging lens?
Which figure represents the path light takes through a converging lens?
Which optical device bends light inward?
convex lens
concave lens
plane mirror
convex mirror
What type of lens creates the image seen in the eyeglasses?
convex
concave
reflection
plane
A lens that is thicker in the middle than on the outside is called ___.
diverging
concave
convex
achromatic
A lens that is thinner in the middle than on the outside is called ___.
diverging
concave
convex
achromatic
Which technology CAPTURES and MAGNIFIES light?
Telescope
Microscope
Camera
All of them
Which optical technology do we use to observe small things?
Telescope
Microscope
Camera
ALL of them
Which technology do we use to observe FARAWAY objects?
Telescope
Microscope
Camera
All of them
Which technology focuses light onto film/sensor so it can create a picture?
Telescope
Microscope
Camera
All of them
What do all optical technologies need?
Light
Something to focus
A machine
A magnifying glass
Model used to explain the characteristics and behavior of light energy. it describes light as energy in the form of waves. the different colors of light have different wavelengths. waves with shorter wavelengths have higher energy than those with longer wavelengths
Kepler's Model
Einstein's Theory of Relativity
Hawking's Wormhole Theory
Wave Model of light
The production of light by living organisms is
bioluminescence
evolution
adaptation
chemistry
X-rays are electromagnetic waves.
True
False
Which statement is true?
Rods detect light.
Rods detect colour.
Rods are the material which colours the eye.
All of the above
Which type of bulb uses the least energy?
LED
Incandescent
Fluorescent or CFL
Pixel stands for
image dot
picture element
image element
none of the above
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