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Optics
Page 6
Questions (4,275)
6.
Choose the best answer. The line drawn perpendicular to the surface of a new medium is called the _____. force y axis normal
1 answer
asked by
klklklkkl
67 views
Which of the following was a prediction of the photoelectric effect under the wave model of light?
a. The light could only be
1 answer
asked by
hi
112 views
A beam of light is unpolarized. This means that:
1 answer
asked by
oyebodegoldencity
69 views
A diffraction grating gives a second-order maximum at as angle of 31° for violet light (λ = 4.0 × 102 nm). If the diffraction
1 answer
asked by
oyebodegoldencity
123 views
A double slit apparatus is held 1.2 m from a screen.
(a) When red light (λ = 600 nm) is sent through the double slit, the
1 answer
asked by
oyebodegoldencity
123 views
(a) Distinguish between diffraction and refraction.
(b) What is dispersion, and how is it related to diffraction and refraction?
1 answer
asked by
oyebodegoldencity
73 views
Upon observing an interference pattern produced onto a screen, how could you identify whether a single slit, double slit, or
2 answers
asked by
oyebodegoldencity
88 views
Model shows rays of sunlight, moving straight from the sun perpendicular to the surface of the Earth. What are these race
2 answers
asked anonymously
93 views
ight
31 answers
asked anonymously
61 views
A laser emitting light with a wavelength of 560 nm is directed at a single slit, producing an interference pattern on a screen
13 answers
asked anonymously
93 views
Upon using Thomas Young’s double-slit experiment to obtain measurements, the following data were obtained. Use these data to
2 answers
asked anonymously
71 views
When light is shone through a double slit, a pattern of bright and dark bands, fringes are visible on a screen. Using your
7 answers
asked anonymously
71 views
A model shows rays of sunlight moving straight from the sun perpendicular to the surface of the Earth. What are these rays
7 answers
asked by
noodle
815 views
3. In your own words, how does total internal reflection maki fiber optic messages possible?
13 answers
asked anonymously
66 views
Why is the sky blue
1 answer
asked by
Tristian
71 views
Physical science b semester exam which of these best describes the type of lens shown in the ray diagram
4 answers
asked by
Nancy Haymes
266 views
Use the ray diagram for a curved mirror to answer the question
1 answer
asked by
nikko
93 views
Parallel light waves bounce off a smooth surface. Which behavior of light does this describe? (1 point)
O absorption O
3 answers
asked by
Hlo
91 views
Which of these best describes the relationship between the incident ray, the reflected ray, and the normal for a curved mirror?
1 answer
asked by
Hlo
87 views
Which of the following mediums does LiDAR use to send signals to and from objects?(1 point)
Responses radio waves ultraviolet
2 answers
asked anonymously
67 views
A metal surface of threshold wavelength 550 nm is irradiated with blue light of wavelength 450 nm. Calculate the (1) maximum
2 answers
asked by
Sandra
67 views
Which statement correctly describes the refraction of light?
As light waves enter a different medium, they bend towards the
1 answer
asked by
shoto
86 views
Which defines a concave mirror?
A concave mirror curves inward with the edges of the mirror pointing towards the viewer. A
1 answer
asked by
shoto
71 views
When sunlight strikes at a shallower angle, it is ___ intense because it spreads over a ______area.
1 answer
asked by
John B
81 views
Which property causes a pencil to appear bent or broken when it is placed in a glass partially filled with water
3 answers
asked by
sodia
197 views
Explain the following terms: i) Radiosity ii) Emission iii) Spectral Intensity
3 answers
asked by
Ruhi
102 views
Study the image. Then answer the following question.
The image shows a mirror that is curved. The mirrored side bulges outward.
1 answer
asked by
AT
108 views
A lens that is thicker in the middle and thinner at the ends, bending light rays that pass through it, would be which kind of
1 answer
asked by
AT
127 views
A model shows rays of sunlight moving straight from the sun perpendicular to the surface of the Earth. What are these rays
2 answers
asked anonymously
392 views
Design an experiment to rainbow is caused by
droplets of water separating sunlight into its components.
6 answers
asked by
Ade
69 views
Name 3 different sources of light
1 answer
asked by
asjdhwuei
53 views
If light goes through a single slit, what will be the pattern that will appear on the target screen?
a. A large bright band will
2 answers
asked by
Nezuko-chan
103 views
Traveling through glass (or water) is not good enough to prevent light from escaping. What also needs to be done?
4 answers
asked anonymously
53 views
Which of these best describes the relationship between the incident ray, the reflected ray, and the normal for a curved
3 answers
asked by
social studies
160 views
When lights enteres a denser medium than one from which it is coming it refracts
2 answers
asked anonymously
25 views
The phenomenon that light travels through a straight line is called
2 answers
asked anonymously
49 views
Which is a curved piece of glass or other transparent material used to refract light?
a concave lens an optical fiber a reflector
1 answer
asked by
mir
85 views
What is the image of a distant object caused by refraction of light?
prism hologram mirage rainbow
1 answer
asked by
mir
66 views
Which type of light does a flashlight produce?
incoherent cold light white light coherent
1 answer
asked by
mir
85 views
What type of image does a concave lens produce?
no image only a virtual image both real and virtual images only a real image
3 answers
asked by
mir
118 views
What type of lens is thicker in the center than at the edges?
a reflecting lens a virtual lens a concave lens a convex lens
1 answer
asked by
mir
114 views
Why doesn’t any light escape from the sides of an optical fiber?
because the angle of incidence is so small because the angle
1 answer
asked by
mir
105 views
What angle of incidence is required for total internal reflection?
a small angle a large angle a 90° angle a 180° angle
1 answer
asked by
mir
116 views
How can signals be sent through optical fibers?
by changing the color of light by changing the frequency by sending pulses of
1 answer
asked by
mir
74 views
What causes a mirage?
a refraction of light as it as passes through layers of air at different temperatures a refraction of light
3 answers
asked by
mir
86 views
What is the bending of light rays as they enter a new medium?
refraction diffuse reflection regular reflection diffraction
1 answer
asked by
mir
80 views
Why do prisms project a spectrum when a white light shines through them?
different colors of light are refracted at different
1 answer
asked by
mir
114 views
What does a concave lens look like?
thicker in the center than at the edges thinner in the center than at the edges flat on one
1 answer
asked by
mir
75 views
What is necessary to achieve total internal reflection?
a small angle of incidence a mirror a large angle of incidence an optical
1 answer
asked by
mir
77 views
Total internal reflection _____.
causes light rays to travel in parallel lines through optical fiber allows most laser light to
1 answer
asked by
mir
110 views
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