Questions LLC
Login
or
Sign Up
Ask a New Question
Optics
Page 3
Questions (4,210)
When a butterfly lands 12 cm from a concave mirror, it's image is 18 cm behind the mirror.
Find the focal length
4 answers
asked by
Kayla
746 views
An interference filter is to be constructed for isolation of the nitrobenzene absorption band at 1537 cm-1.
(a) If it is to be
3 answers
asked by
Joseph
1,019 views
An object 5cm is placed 30cm in front of a concave mirror.The image is 60cm in front of the mirror.Find (a) the focal length of
4 answers
asked by
chrystabelle
1,812 views
A 5.0-cm real object is placed at a distance of 30.0 cm from a concave mirror of focal length 10.0 cm. Find the location of the
4 answers
asked by
sophie
2,644 views
what is laser optics, how laser optics work?
2 answers
asked by
serdar
851 views
Which is the false statement about a converging lens?
A. A light ray going through the center of the lens does not change the
3 answers
asked by
Yonas
1,826 views
A person in a dark room looking through a window can clearly see a person outside in the daylight, whereas the person outside
2 answers
asked by
Mike
579 views
What is the relationship between me pushing my daughter my on a swing and colored light shining on the cones in my eyes?
2 answers
asked by
Morgan
528 views
Hi, I am having difficulties approaching and solving the following question:
A Michelson interferometer is used with red light of
1 answer
asked by
Brandon Tom
442 views
Drag and drop the words into the correct locations. Answers may be used more than once.(2 points)
Put responses in the correct
1 answer
asked anonymously
119 views
DIGITAL ARTS & DES-T1: FINAL EXAM, UNIT10, LESSON 1.
WHY WILL A RAINBOW NEVER HAVE A BLACK STRIPE? 1. BLAK IS NOT A COLOR ON THE
1 answer
asked anonymously
229 views
Essay Question (at least 3-5 sentences). For a rainbow to form, sunlight needs to enter and then re-emerge from raindrops.
1 answer
asked anonymously
28 views
What’s the frequency (in mega hertz) of a beam of red light whose wavelength is 6000 A
1 answer
asked anonymously
35 views
Different colors of light are transmitted through red tape because it allows red light waves to pass through it. When white
1 answer
asked by
vampire
55 views
How does the phenomenon of refraction differ from that of reflection, and what are the key factors that influence the behavior
1 answer
asked anonymously
33 views
A prism disperses white light, forming a spectrum. Which of the following is the best explanation for this phenomenon?
A.
1 answer
asked anonymously
37 views
A rectangular glass block 5cm thick is placed on top of the page of a book. If the refractive index of the glass block is
1 answer
asked by
Kombo abdallah
28 views
Suppose that the mirror is moved so that the tree is between the focus point F and the mirror. What happens to the image of the
1 answer
asked anonymously
30 views
Which statement correctly describes the refraction of light?(1 point)
Responses As light waves enter a different medium, they
1 answer
asked anonymously
37 views
What causes light to slow down?
a moving into a less adhesive medium b moving into a denser medium c moving into a lighter medium
1 answer
asked by
~[Mocha]~
19 views
Why does white light separate into different colors?
Responses dispersion dispersion magnification magnification refraction
1 answer
asked by
~[Mocha]~
21 views
Which statement correctly describes the refraction of light?(1 point)
As light waves enter a different medium, they bend towards
1 answer
asked anonymously
12 views
light travels
1. in curves 2. around corners 3.in straight lines 4. in bendy lines
1 answer
asked anonymously
20 views
Waves Unit Test
4 of 204 of 20 Items Question How do the frequencies and the speeds of yellow light and blue light compare?(1
1 answer
asked by
u dont know me
10 views
Violet light and red light travel through air and strike a block of plastic at the same angle of incidence. The angle of
3 answers
asked by
Kace
1,268 views
A photographic slide is to the left of a lens. The lens projects an image of the slide onto a wall which is a distance of 5.94 m
3 answers
asked by
Tifani
2,540 views
Use the diagram to answer the question.
Referring to the figure, what type of image would this lens form? a real image an
1 answer
asked by
mir
370 views
I really need help on these questions because I have a test tomorrow and don't understand how to do them.
1) A wire of diameter
2 answers
asked by
Alex
717 views
A converging lens has a focal length of 0.060 m. An object is located 0.020 m to the left of this lens. A second converging lens
2 answers
asked by
Mary
496 views
Concave lenses are used to correct and convex lenses are used to correct ?a)presbyopia;emmetropla
B) emmetropia;myopia
2 answers
asked anonymously
75 views
Describe with a well wheeled diagram how a pure spectrum and white light can be produced
2 answers
asked by
Chioma
91 views
Light travels:
a around corners b in straight lines c in curves d in bendy lines
1 answer
asked by
gg
108 views
Convergence and divergence
1 answer
asked by
Fuad Faji Jemal
75 views
Where are the sun's rays most intense
7 answers
asked by
idk what i should put here
2,151 views
The index of refraction of a transparent liquid
(similar to water but with a different index of refraction) is 1.39. A flashlight
1 answer
asked by
cr
1,333 views
The index of refraction of a transparent liquid
(similar to water but with a different index of refraction) is 1.39. A flashlight
3 answers
asked by
cr
1,484 views
A person with eyesight problems may wear either diverging or converging contact lenses.
A short-sighted eye cannot focus on
2 answers
asked by
Sodeeq
167 views
eeoo
2 answers
asked by
Kristen😘
68 views
A typical laser pointer is rated at 5.0 mW. It outputs red light with a wavelength of about 6300 Angstrom. How many photons of
2 answers
asked by
qwerty123
518 views
Use the ray diagram for a lens to answer the question.
focal length focal length focus focus Which of these best describes the
5 answers
asked by
ulyjh,b
193 views
Visible light has a range od wavelengths from about 400-750 nm . Which of these wavelengths is most likely seen as the color
1 answer
asked by
Sheila Ann
205 views
What happens when light passes from air into water?
The light forms a mirage. The light speeds up. The light slows down. The
1 answer
asked by
mir
107 views
A material with the highest index of refraction _____.
reflects light the most bends light the least reflects light the least
1 answer
asked by
mir
95 views
You can sometimes see a mirage because _____.
white light reflects off smooth surfaces light rays can be bent by hot air light
3 answers
asked by
mir
94 views
Which type of material reflects or absorbs any light that strikes it?
opaque concave transparent translucent
1 answer
asked by
mir
78 views
When white light this object the light is completely absorbed with none of it transmitting or reflected which type Of object
4 answers
asked by
Austin Storlien
103 views
What happens to light as it passes through a blue sports drink?
4 answers
asked by
Me & you
397 views
Interaction of Waves Quick Check
Question When white light strikes this object, the light is completely absorbed, with none of it
3 answers
asked by
tommy
176 views
A mixture of argon and mercury vapor used
in advertising signs emits light of wavelength 610 nm. Calculate the energy change
4 answers
asked by
Billy
2,584 views
The brightest and clearest diffraction patterns are seen when light is shone through:
1 answer
asked by
oyebodegoldencity
57 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (30)
Applied physics
Astronomy
Chemistry
Electromagnetic Waves
Electromagnetism
Fluid Mechanics
Geometry
Mathematics
Mathematics and Physics
Mathematics and Science
Organic Chemistry
Physical phenomena
Physical properties of matter
Physical Science
Physical Sciences
Physics
Physics or Engineering
Physics or Science
Physics/Science
Science
Science (or Physics, specifically)
Science and Mathematics
Science and Physics
Science and Technology
Science Education
Science Lab
Science or Physics
Science/Essential Concepts
Science/Physics
Technology