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<image>Question: <image>What is the widest image shown in the diagram? Choices: negative meniscus biconvex plano-convex positive meniscus
biconvex
<image>Question: <image>What is between the biconvex and positive meniscus? Choices: Negative meniscus Biconcave Planoconvex Planoconcave
Planoconvex
<image>Question: <image>How many types of lenses are shown in the diagram? Choices: 6 5 7 8
6
<image>Question: <image>Which of these causes light to converge? Choices: Double Convex Lens Negative Meniscus Lens Plano-Conclave Lens Double Conclave Lens
Double Convex Lens
<image>Question: <image>How many types of lens are there? Choices: 4 5 3 6
6
<image>Question: <image>Which of these do not converge light? Choices: double convex lens positive meniscus lens double concave lens plano-convex lens
double concave lens
<image>Question: <image>Where is the focal point? Choices: Over the lines Next to the lines Where the lines are closer Below the lines
Where the lines are closer
<image>Question: <image>What is the point where the light rays converge called? Choices: distortion focus concave lens
focus
<image>Question: <image>What does a concave lens do to light? Choices: diffract it focus it refract it reflect it
diffract it
<image>Question: <image>What is the point at which rays or waves meet after reflection or refraction? Choices: Focal Point Concave Point Converse Point Diverse Point
Focal Point
<image>Question: <image>What is the name for the distance between the focal point and the mid-line of the lens in this diagram? Choices: focal length aperture lens diameter convex length
focal length
<image>Question: <image>How many intersection points are needed to achieve focus? Choices: 2 0 1 3
1
<image>Question: <image>How many parts are shown in the diagram below? Choices: 3 5 4 6
3
<image>Question: <image>What is the term for the distance between the lens and the focal point? Choices: focus convex focal length length
focal length
<image>Question: <image>If the incident ray was incident at an angle of zero degrees, what would be the angle of the refracted ray? Choices: 45 degrees Greater than 90 degrees 90 degrees Zero degrees
Zero degrees
<image>Question: <image>Which ray is the incoming ray? Choices: Normal ray Reflected ray Incident ray None
Incident ray
<image>Question: <image>What is the angle that is created by the Refracted Ray? Choices: Angle of incident Normal Angle of refraction Incident ray
Angle of refraction
<image>Question: <image>What would happen to angle of refraction if angle of incident decreases? Choices: angle of refraction remains same angle of refraction also decreases angle of refraction increases not enough information
angle of refraction also decreases
<image>Question: <image>Which is the angle of incidence above water? Choices: C D B A
A
<image>Question: <image>What are the name of the rays that strike the water? Choices: Indirect Rays Reflected Rays Incident Rays Direct Rays
Incident Rays
<image>Question: <image>How many degrees is the angle of refraction? Choices: 30 45 15 75
45
<image>Question: <image>If light hits liquid A 30 degrees from the liquid's surface, how many degrees from normal is the light refracted? Choices: 45 degrees 70 degrees 50 degrees 60 degrees
45 degrees
<image>Question: <image>A light that passes through a transparent material exits in what angle relative how it entered? Choices: opposite angle lesser angle same angle greater angle
same angle
<image>Question: <image>How many times does light refract through a glass window? Choices: 3 4 1 2
3
<image>Question: <image>How many types of refractive index are there? Choices: 1 4 3 2
3
<image>Question: <image>How long is the glass medium? Choices: 5 mm 2 mm 9 mm 6 mm
6 mm
<image>Question: <image>At least how many mediums are required for reflection of light? Choices: 3 2 4 1
2
<image>Question: <image>How many times is “normal” represented on the diagram? Choices: 4 1 2 3
2
<image>Question: <image>Different parts of the air Choices: full glass air medium strong air mild air
air medium
<image>Question: <image>Among water, glass, and diamond, which of these refracts light the most? Choices: glass diamond cannot be determined water
diamond
<image>Question: <image>How many angles there are in the diagram below? Choices: 4 3 5 1
3
<image>Question: <image>How many types of rays can form based on the material? Choices: 2 1 4 3
2
<image>Question: <image>If the incident angle becomes smaller what happens to the reflected angle? Choices: Stays the same Becomes larger Becomes horizontal Becomes smaller
Becomes smaller
<image>Question: <image>What happens to the light rays as they hit water, glass, etc? Choices: They change directions They turn around Nothing happens They continue in the same direction
They change directions
<image>Question: <image>Which of the following sentences is the one correct? Choices: The light ray refracts when it passes from air to water/glass. The light ray doesn't refract when it passes from air to water/glass The ligh ray only refracts when it passes from water to glass. The light rays never refracts.
The light ray refracts when it passes from air to water/glass.
<image>Question: <image>How many light rays were refracted in the diagram? Choices: 3 none 2 1
2
<image>Question: <image>What is a line (straight or curved) that is perpendicular to the light's wave fronts? Choices: Energy Rays Sun Rays Optic Rays Light Rays
Light Rays
<image>Question: <image>Identify the optics system shown below. Choices: Reflection Concave Lens Refraction Convex Lens
Refraction
<image>Question: <image>What is the angle between an incident ray and the normal? Choices: Angle of incidence Angle of refraction Angle of glass Angle of air
Angle of incidence
<image>Question: <image>At what angle does the light pass straight through a glass? Choices: 45 60 90 30
90
<image>Question: <image>How many angles are shown in the diagram? Choices: 3 5 2 4
2
<image>Question: <image>What is the angle between refracted ray and the normal line called? Choices: angle of reflection angle of refraction angle of incidence boundary
angle of refraction
<image>Question: <image>Before reaching the eyepice, what does the Image hit? Choices: A primary mirror and a secondary mirror Nothing Only a primary mirror Only a secondary mirror
A primary mirror and a secondary mirror
<image>Question: <image>From where do you have to watch to see the image, using a reflecting telescope? Choices: Eyepiece Primary mirror Image Secondary mirror
Eyepiece
<image>Question: <image>How many mirrors does the telescope have? Choices: 3 4 1 2
2
<image>Question: <image>How many parts are there in a reflecting telescope? Choices: 5 3 2 4
3
<image>Question: <image>How many lenses are used in the setup shown in the diagram? Choices: 4 3 2 1
2
<image>Question: <image>What does the lens do? Choices: It makes the image small It distorts the image It transfers the image to the eye It magnifies the image
It magnifies the image
<image>Question: <image>What happens if the lens is removed from the telescope? Choices: The image is darker. The image is upside-down. The image will not focus. The telescope functions as normal.
The image will not focus.
<image>Question: <image>What part protects the elevation adjustment drum? Choices: protection cap scope tube ocular assembly mountaing rail
protection cap
<image>Question: <image>Which part adjusts the elevation? Choices: ocular assembly Elevation adjustment drum protection cap mounting rail
Elevation adjustment drum
<image>Question: <image>How many parts of the ocular assembly are there? Choices: 5 6 4 2
2
<image>Question: <image>How many parts of the telescope are identified in the image? Choices: 7 8 6 9
9
<image>Question: <image>How does a telescope affect what you see? Choices: Has no effect on the size. Makes images appear bigger. Makes images darker. Makes images appear smaller
Makes images appear bigger.
<image>Question: <image>What is directly underneath the protection cap? Choices: apperture in second focal plane picture reversal assembly ocular assembly elevation adjustment arm
elevation adjustment arm
<image>Question: <image>Where does the light travel first? Choices: The center The eyepiece The subjective lens Through the objective lens
Through the objective lens
<image>Question: <image>Light enters through the... Choices: light ray objective lens eyepiece f
objective lens
<image>Question: <image>Light goes toward what? Choices: the eyepiece lens objective focal light
the eyepiece
<image>Question: <image>The objective lens directs the light towards which part? Choices: Object Eyepeice Air Lens
Eyepeice
<image>Question: <image>How many lenses does the simple telescope have? Choices: 1 3 4 2
2
<image>Question: <image>How many parts are shown in the diagram below? Choices: 4 5 2 3
4
<image>Question: <image>What part does light from the environment first come through? Choices: light ray eyepiece objective lens f
objective lens
<image>Question: <image>Where does light enter in the top telescope? Choices: eyepiece objective lens tripod mount
objective lens
<image>Question: <image>In a refracting telescope, what does light pass through before reaching the eyepiece? Choices: Concave lens Objective mirror Flat mirror Objective lens
Objective lens
<image>Question: <image>Which of the following is NOT a part of a telescope? Choices: Objective Lens Eyepiece Flat Mirror Water Filter
Water Filter
<image>Question: <image>How many mirrors are inside the lower telescope? Choices: 1 4 2 3
2
<image>Question: <image>How many types of telescope are shown in the diagram? Choices: 4 2 1 3
2
<image>Question: <image>What does the viewer look through to see the magnified image? Choices: Eyepiece focal length Objective lense Eyepiece lens Objective focal length
Eyepiece lens
<image>Question: <image>What is the part of the telescope that your eye looks through to see a distant object? Choices: Eyepiece Objective Focus Focal Length
Eyepiece
<image>Question: <image>How many lenses are shown in the diagram? Choices: 2 3 1 4
2
<image>Question: <image>How many types of lens are used in simplified refracting telescope? Choices: 3 1 2 4
2
<image>Question: <image>What happens if the objective lens is removed from the telescope? Choices: The image remains the same. The image is shown upside-down. The image is darker. The image will not focus.
The image will not focus.
<image>Question: <image>How many mirrors are in a Newtonian reflector? Choices: two four three five
two
<image>Question: <image>How many parts are labels in the Newtonian reflector? Choices: 5 4 2 3
2
<image>Question: <image>If the smaller mirror is removed, what happens? Choices: No image appears to the eyepiece. The image in the eyepiece is brighter. The image in the eyepiece is upside-down. The image in the eyepiece is darker.
No image appears to the eyepiece.
<image>Question: <image>What is shown in the diagram? Choices: Life Cycle Light Rays Mirror Glass A Newtonian Reflector
A Newtonian Reflector
<image>Question: <image>What supports the telescope? Choices: Aperure Eye piece Mount Optical tube
Mount
<image>Question: <image>When objects in the distance are blurry, this piece should be adjusted. Choices: focuser mount optical tube eyepiece
focuser
<image>Question: <image>Which of the following is NOT a part of a telescope? Choices: Finderscope Hopper Eyepiece Optical Tube
Hopper
<image>Question: <image>How many parts of the telescope are in the diagram below? Choices: 5 6 8 7
7
<image>Question: <image>What kind of lens are used in telescopes? Choices: Diffuse glass Convex Concave Mirror
Convex
<image>Question: <image>Identify the lens Choices: R H Y M
Y
<image>Question: <image>Identify the plano-convex Choices: X S M N
M
<image>Question: <image>Identify the eyepiece Choices: E R C U
E
<image>Question: <image>How does the magnetic north pole align with the earth's magnetic field? Choices: Parallel to the geographic north pole Perpendicular to the south polar field line Perpendicular to the north polar field line Parallel to the north polar field line
Parallel to the north polar field line
<image>Question: <image>How many geographic poles does the earth have? Choices: 4 3 2 1
2
<image>Question: <image>How many degrees are between the geographic north pole and the magnetic north pole? Choices: 10 13 12 11.5
11.5
<image>Question: <image>The magnetic and geographic pole are separated by how many degrees? Choices: 11.5 12.5 13.5 10.5
11.5
<image>Question: <image>What is the angle difference between the north magnetic pole and the geographic north pole? Choices: 10 degrees 11.5 degrees 12.5 degrees 11 degrees
11.5 degrees
<image>Question: <image>How many magnetic poles does the earth have? Choices: 4 3 2 1
2
<image>Question: <image>The magnetosphere is stronger in some specific areas. Which? Choices: Greenwitch The equator The center of the Earth The poles
The poles
<image>Question: <image>Where is the magnetic north pole located? Choices: Equator West of the geographic north pole At the rotation axis East of the geographic north pole
East of the geographic north pole
<image>Question: <image>How many poles are represented in the diagram? Choices: 3 2 1 4
4
<image>Question: <image>How many types of pole are shown? Choices: 4 2 6 5
4
<image>Question: <image>What is the imaginary line called that divides the earth into northern and southern hemispheres? Choices: Magnetic north pole Equator Geographic north pole Rotational Axis
Equator
<image>Question: <image>What is the area between the Sun and Earth wherein solar wind is deflected by Earth's magnetic field? Choices: Magnetopause Magnetosphere Solar Wind Van Allen belts
Magnetopause
<image>Question: <image>How many magnetic poles are found on Earth? Choices: 4 3 1 2
2
<image>Question: <image>How many types of belt are shown in the picture? Choices: 1 2 3 4
2
<image>Question: <image>How many types of van allen belt are there? Choices: 2 4 5 3
2
<image>Question: <image>In this diagram about earth as a magnet, which belt occurs beneath Outer van Allen belt? Choices: Earth's magnetic field Inner core Inner van Allen belt Outer core
Inner van Allen belt