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Optics
Page 10
Questions (4,165)
A laser beam passes from air into a 25% glucose solution at an incident angle of 37 ∘ . In what direction does light travel in
4 answers
asked by
james
2,346 views
A microscope is focused on a mark on a table. When the mark is calculated by a glass plate of 3.00cm thick,the microscope has to
5 answers
asked by
Naomi
2,082 views
Which of the following best describes the image from a thin convex lens that forms whenever the object is at a distance more
4 answers
asked by
Laura
4,686 views
When your eye is submerged in water, is the bending of light rays from water to your eyes more, less, or the same as in air?
4 answers
asked by
Kaity
1,274 views
15 At a particular location and time, sunlight is measured on a 1 m2 solar collector with an
intensity of 500.0 W. If the peak
5 answers
asked by
hannah
2,462 views
Monochromatic light of wavelength 435 nm falls on a slit of width 0.095 mm. The slit is located 85 cm from a screen. How far is
4 answers
asked by
Bacon
379 views
High-pressure sodium vapor lamps are used in street lighting. The two brightest lines in the sodium spectrum are at 589.00 and
4 answers
asked by
Anonymous
2,320 views
Without glasses, your uncle Albert can see things clearly only if they are between 25.1 cm and 190 cm from his eyes. What power
2 answers
asked by
Rudi
1,119 views
When light of wavelength 495 nm passes through a single slit of unknown width, the diffraction pattern displays a fourth-order
4 answers
asked by
jibjab
2,410 views
What is the index of refraction of a liquid in which the speed of light is 2.22 x 108 m/s?
4 answers
asked by
Zach
1,269 views
Problem 19.33
Two light bulbs are 1.5 m apart. From what distance can these light bulbs be marginally resolved by a small
4 answers
asked by
JOTHEY
4,387 views
The focal length of the objective of a telescope is 0.2 m and the eyepiece has a focal length of 1.6 m. What is the length of
2 answers
asked by
Kristin
866 views
When violet light of wavelength 415 nm falls on a single slit, it creates a central diffraction peak that is 8.80 cm wide on a
7 answers
asked by
####Nadine####
3,882 views
which is greater, the energy of one photon of orange light or the nergy of one quantum of radiation having a wavelength of
4 answers
asked by
Raynique
1,595 views
Calculate the index of refraction of a diamond if the speed of light in a diamond is 1.24x10 to the power of 8 m/s.
Please break
4 answers
asked by
nicole
3,302 views
A Christmas tree ornament resembles a spherical convex mirror and is 5.6 cm in diameter. What is its focal length (in cm)?
1 answer
asked by
sarah
409 views
Imagine that you are in the lab and you can decide the thickness of the Si layer of your solar cell. You want to optimize the
4 answers
asked by
Lahore
1,971 views
What is the longest wavelength of light that will provide photons of sufficient energy to break the pi bond and cause the
4 answers
asked by
tomi
6,082 views
when a soultion is red in color, does the solution absorb ot transmit red light strongly?
4 answers
asked by
Sarah
1,508 views
The degree lightness or darkness of a material is called______.
A.saturation B.color C.value D.none of the above
5 answers
asked by
Agent_KING#1
4,392 views
Compute the wavelength of an X-ray with a frequency of 6.0 1018 Hz.
4 answers
asked by
Karissa
1,645 views
The speed of light is about 3.00 x 10 to the power of 5 km/s. It takes approx. 1.28 seconds for light reflected from the moon to
4 answers
asked by
Steph
2,886 views
Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 *
4 answers
asked by
Peg
2,763 views
The refractive index of a material is different for different wavelengths and colours of light. For most materials in the
6 answers
asked by
Sandra
859 views
GIVEN: A monochromatic laser is exciting hydrogen atoms from the n=2 state to the n=5 state.
A: What is the wavelength of the
4 answers
asked by
Chelly
4,764 views
A converging lens of focal length f1 = +22 .5cm is placed at a distance d = 60 .0cm to the left of a diverging lens of focal
4 answers
asked by
Anon
1,913 views
What is the frequency of a blue light with a wavelength of 489 nm
4 answers
asked by
Bob
1,204 views
A lighthouse is located on a small island 3 km away from the nearest point P on a straight shoreline and its light makes four
4 answers
asked by
bryan
2,372 views
A laser beam is directed at the Moon, 380,000 km from Earth. The beam diverges at an angle of 6.2×10−5 rad. What diameter
4 answers
asked by
LIZ
4,023 views
what is the amount of light energy reflected back into space called?
4 answers
asked by
adam
1,406 views
to find angle of deviation with angle of incidence through a hollow prism with different transparent fluids(i.e .,
4 answers
asked by
geet
989 views
A laser pulse with wavelength 540 nm contains 4.40 Mj of energy. How many photons are in the laser pulse?
4 answers
asked by
Anonymous
2,484 views
An aquarium filled with water has flat glass sides whose index of refraction is 1.48. A beam of light from outside the aquarium
4 answers
asked by
####Nadine####
2,724 views
Light in air is incident upon a piece of crown glass at an angle of 45.0 degrees. What is the angle of refraction?
4 answers
asked by
Amber
3,270 views
What is the longest wavelength of light that will emit electrons from a metal whose work function is 3.10eV?
4 answers
asked by
Anonymous
1,984 views
A typical red blood cell subtends an angle of only 1.7×10−5 rad when viewed at a person's near-point distance of 25 cm.
2 answers
asked by
Hannah
895 views
A laser produces 15.0mW of light. In 3.00hr , the laser emits 4.53×1020 photons. What is the wavelength of the laser?
7 answers
asked by
Anonymous
3,926 views
A student witnesses a flash of lightning and then t = 6.5 s later the student hears the associated clap of thunder. Light
4 answers
asked by
joe
5,906 views
An object is placed 3cm in front of a diverging lens of focal length of 6cm. the heihgt of the object is 1.5 cm. calculate the
4 answers
asked by
hunar
2,429 views
What is the magnitude of the energy change associated with the emission of one mole of photons of light* with this wavelength?
li
4 answers
asked by
Zoe
1,778 views
How far should and object be from a concave sperical mirror of radius 36cm to form a real image one-ninth it's size?
4 answers
asked by
Salim
2,181 views
The index of refraction of the core of a typical fiber optic is ncore = 1.46; the cladding has nclad = 1.4. Calculate the
4 answers
asked by
Tamara
1,925 views
What is the frequency of light with a wavelength of 20 nm
4 answers
asked by
stephanie
2,063 views
You are lying on the bottom of a swimming pool filled 15 ft deep with water (ftwater = 1.33). What is the diameter of the
4 answers
asked by
?
810 views
Viewing angle, The bottom of a large theater screen is 3 ft above your eye level and the top of the screen is 10 ft above your
4 answers
asked by
Mjeed
4,579 views
A convex spherical mirror has a focal length of -20 cm. An object is placed 30 cm in front of the mirror on the mirror's axis.
4 answers
asked by
shirly
4,773 views
If you could give an explenation with the answers, that'd be wonderful so I actually know how to solve similar problems in the
4 answers
asked by
Samantha
3,049 views
In the figure below the absorption coefficient as a function of the wavelength for several semiconductor materials is presented.
9 answers
asked by
Anonymous
3,447 views
A thin, double-convex lens has a refractive index of 1.50. The radius of curvature of the front surface is 15 cm and that of the
5 answers
asked by
Ray
1,811 views
Which of the following statements is not true about refraction?
Refraction occurs when light's velocity changes. The angle
4 answers
asked by
Physics Failure
3,462 views
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