images images listlengths 1 1 | problem stringlengths 55 554 | answer stringlengths 1 273 |
|---|---|---|
<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 |
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