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Refraction
Page 8
Questions (566)
Quartz has a refractive index of 1.54. If light from a HeNe laser impinges on an air/quartz interface at an angle of 22.5
2 answers
asked by
noel
528 views
About the years 214-212 BC, the Greek philosopher and scientist Aρχιμηδηζ is said to have repelled a Roman attack with a
2 answers
asked by
Ashton
508 views
a room which is h = 9.0 feet tall and r = 12.0 feet wide. Attached to the ceiling is a piece of glass (with unknown index of
2 answers
asked by
crystal
513 views
A light ray parallel to the optical axis of a glass sphere of radius R enters the sphere at height H above the axis (H<R).
The
3 answers
asked by
crystal
531 views
On a sunny day, a 1.20 m long vertical stick in air casts a shadow 1.20 m long. If the same stick is held vertically and
2 answers
asked by
alex giroux
527 views
A thin light beam is shining onto a wall. You take a solid block of glass that is 3.0cm thick and place it between the wall and
2 answers
asked by
nina
522 views
A ray of light stikes a flat 2 cm thick block of ice (n=1.5) at an angle of 45 degrees. Refracted ray travels through the glass
2 answers
asked by
Andrea
531 views
When you look through a 3.7 mm thick window comprised of a material whose refractive index is 1.59, by what time interval is the
2 answers
asked by
Anonymous
520 views
A laser beam enters a .125 m thick glass window at an angle of 39° (from the normal). The index of refraction of the glass is
2 answers
asked by
help?
523 views
water and glass with refractive index of 1.5 are interfaced.if the incident ray are from the water makes an angle 60 degrees
2 answers
asked by
joe
514 views
A cylindrical glass is 6cm wide. When you look from above at an angle you see the edge of the bottom of the glass. When the
2 answers
asked by
sandhu
518 views
light travels from ethanol intro crown glass. what's the brewster angle in this situation? illustrate your answer with a light
2 answers
asked by
Lora
510 views
A ray of light has an angle of incidence of 30.4� degrees
on a block of quartz and an angle of refraction of 20.7� degrees. What
2 answers
asked by
Maria
509 views
what is the speed of light moving through a medium of index refraction 2.45?
2 answers
asked by
kay
502 views
10. The velocity of light in a transparent liquid is 1.8X10cm/second, while in vacuum it is 3X10^3cm/second. Find how much the
2 answers
asked by
paresh Ghosh
507 views
Red light (n = 1.520) and violet light (n = 1.538) traveling in air are incident on a slab of crown glass. Both colors enter the
2 answers
asked by
DCM
518 views
A ray of light is incident at an angle of 20degrees to the normal on one face of an equilateral prismm made in glass of
2 answers
asked by
Please help- Elena
505 views
the speed of light is measured to be 1.50*10^8 m/s in a sucrose water solution. calculate the refractive index of the solution.
\
2 answers
asked by
ayesha
496 views
A beam of light makes an angle of θi = 53.0˚ with the normal of a slab of transparent material of t=3.80 mm-thickness. The
1 answer
asked by
Emily
495 views
suppose that the angle of incidence is 1 = 37.1°, the thickness of the pane is 4.17 mm, and the refractive index of the pane is
2 answers
asked by
Beth
492 views
Calculate the speed of light in ethyl alcohol (n=1.52).
3 answers
asked by
Enalah
469 views
A ray of light in a tank of water has an angle of incidence of 23°. What is the angle of refraction in air? (Enter 0 if total
1 answer
asked by
A
492 views
a ray enter from denser medium in to air. if angel incident is30 degree and angel of reflection in air 60 degree.find out
2 answers
asked by
hina hina
483 views
The index of refraction of water for a given monochromatic light in water is n=4/3. The wavelength of this light in water is
1 answer
asked by
vicky
494 views
what is the speed of light moving through a medium of index of refraction 2.45?
2 answers
asked by
Cristina
479 views
A cylinder with height 5.0 m is made by mixing materials with different indexes of refraction. The mixture is prepared such that
3 answers
asked by
sand
471 views
we know that the speed of light in a vacuum is 3.0 x 10^8 m/s (18,000 mi/sec). If light travels through thick plastic with a
2 answers
asked by
Jenna
480 views
A transparent hemisphere of refractive index 1.5 and radius of curvature 20 cm is placed flat side down on a piece of paper with
3 answers
asked by
sand
473 views
i figured out the ratio its 1.10 , don't know how to get the second part please help!! my understanding is not good enough to
3 answers
asked by
please help urgent!
477 views
You are standing on a fish pond wishing to catch a fish. How would you aim your fish gun in order to catch a fish which your
1 answer
asked by
AJ
495 views
On a sunny day, a 1.20 m long vertical stick in air casts a shadow 1.20 m long. If the same stick is held vertically and
2 answers
asked by
SPENCER
478 views
A cylindrical glass of radius r=3 cm is full of salt water of height h=10 cm with the water's refraction index changing linearly
1 answer
asked by
raj
474 views
A beam of light is emitted in a pool of water from a depth of 61.5 cm. How far away, relative to the spot directly above it,
1 answer
asked by
Anonymous
481 views
If I send a laser beam in a container of water, (a semicircle shape), the incident ray from laser has to hit the strick flat
1 answer
asked by
Anonymous
470 views
A point source is 1.20m below the surface of a body of water. Find the diameter of the circle at the surface through which light
1 answer
asked by
Vanessa
479 views
A light ray strikes a flat, L = 3.7 cm thick block of glass of refractive index 1.47 in the attached figure, at an angle of È =
1 answer
asked by
mm
475 views
The speed of light is measured to be 1.50 ×108 m s–1 in a sucrose water solution. Calculate the refractive index of the
1 answer
asked by
wwrr
468 views
Assuming an object at infinity, a person has far points of 5.2 m from the right eye and 6.2 m from the left eye. Describe the
3 answers
asked by
Orla
486 views
Three substances have refractive index 1.3, 1.47, 1.62 for same incidence angle.in which medium the angle of reflection is
1 answer
asked by
Lovepreet Singh Sidhu
459 views
A ray of light travels from substance X to substance Y. If the refracted light follows the path labeled B in the diagram, then
4 answers
asked by
🤩😘
449 views
Light travels from one material with a refractive index (n1 = 1.5) to another material with refractive index (n2=1.7). If it
1 answer
asked by
Noah
476 views
Phy 124 – Chapter 22 Problems
1. Consider the following. A spot on a boat is 2.5 m above the water, and the light strikes the
1 answer
asked by
Simon
462 views
How would you use a piece of Polaroid to look at the bottom of a pond if reflections are a problem? Would it be any different if
1 answer
asked by
Nick
446 views
A ray of light is incident on a material with reflective indeed n=1.46. if the material has thickness w=2.6mm; how many times
1 answer
asked by
Lily
454 views
What would be the radius (φmax, in degrees) of a glass bow? The glass beads have an index of refraction n=1.5. We spread them
7 answers
asked by
Anonymous
462 views
Light enters a container of liquid at an angle of 35° to the normal; the refracted beam makes an angle of 21° with the normal.
1 answer
asked by
erty
452 views
White light illuminates an oil film on water. Viewing it directly from above, it looks red. Assume that the reflected red light
1 answer
asked by
Anindatha
457 views
A transparent cube with index of refraction n = 1.6 and side length a = 4.0 cm is free to
rotate about an axis passing through
1 answer
asked by
Rams
450 views
A laser beam is being shot through two different materials that have been stuck together. if theta 1 = 65.5 and theta 2 = 49.8
1 answer
asked by
Zach
449 views
The incident ray comes at 30 degrees to normal at the air/glass boundary and is refracted at 18 degrees to normal. a) find index
1 answer
asked by
Andrea
456 views
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Parent Categories (15)
Light and Optics
Light and Sound
Light behavior
Light Waves
Motion and Forces
Optical Phenomena
Optics
Physics
Properties of Light
Wave interaction
Wave Interactions
Wave Mechanics
Wave Properties
Waves
Waves and Sound