Short wavelengths of visible light interact more frequently with the atoms in glass than do longer wavelengths. Does this interaction time tend to speed up of to slow down the average speed of short-wavelength light in glass?

Q: Does light travel faster througfh lower atmosphere or through upper atmosphere?

A: We know that light is an electromagnetic wave and does not require any medium to travel.

Q: The index refraction of glass flit is 1.66. How fast does the light travel?

A: The index refraction of glass flit is given as n=1.66

Q: As a light wave strikes a shiny surface like a piece of polished metal, it will be refracted…

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Q: when you use a shorter wavelength light source what happens to the pattern of the intensity

A: To discuss the effect of shorter wavelength on the pattern of the intensity.

Q: r cach question, celoulate the intensity of light that makes it theough the system. Let the in itial…

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Q: Your friend says that the wavelength of light waves is less in water than in air and cites Figure…

A: Given: wavelength of light waves in water

Q: In a piece of glass, does the index of refraction depend on the wavelength of the incoming light?…

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Q: Pilots sometimes wear glasses that transmit yellow light and absorb light of most other colors. Why…

A: Yellow filters allow green and red light to pass through while eliminating scattered blue and violet…

Q: In placing a sample on a microscope slide, a glass cover is placed over a water drop on the glass…

A: When light beam from one medium having lower refractive index enters into the medium having high…

Q: In a boutique store with only fluorescent lighting, a customer insists on taking dresses into the…

A: The fluorescent light highlights high frequencies, and do not possess all range of colors to be…

Q: More light is transmitted through a translucent material than through an opaque material. O True…

A: Transparent material : All light is transmitted through such a material. Translucent material : Some…

Q: Polarized light is a part of nature, but polarized sound is not. Wiry?

A: Given:  light and sound

Q: A pulse of red light and a pulse of blue light enter a glass block at the same time normal to its…

A: Red light will exit first.

Q: Extraordinary waves is elliptically polarized. What is meant by it?

A: Extraordinary waves is elliptically polarized. What is meant by it?

Q: Why does the wavelength of light decrease when it passes from vacuum into a medium? State which…

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Q: An ordinary incident light strikes a smooth window glass plate that is 5.0 mm thick and has a…

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Q: When light is refracted it "slows down". If this is true, then what happens to the wavelength of the…

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Q: A beam of light both reflects and refracts at the surface between air and glass. If the refractive…

A: Given: refractive index of glass, n =1.4  angle between refracted ray and reflected ray are 90°

Q: Why are light waves able to travel through a vaccum whereas sound waves cannot?

A: Speed of sound: The speed of sound is the distance travelled by a sound wave per unit of time. The…

Q: Pretend that a person can walk only at a certain pace—no faster, no slower. If you time her…

A: When light travels in a medium then its speed does not change. But, when light travels through glass…

Q: A photographic plate records sufficiently intense lines when it is exposed for 12s to a source of…

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Q: What is the resulting color of equal intensities of red light and cyan light combined?

A: As we know, red, green and blue colors are primary additive color. Cyan light is generally absorbing…

Q: In our everyday environment, diffraction is much more evident for sound waves than for light waves.…

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Q: What is the speed of a wavelength light in a material whose index of refraction is 1.49 regarding…

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Q: When plane wavefronts of a light beam are changed to spherical wavefronts by reflection, there will…

A: The wavefront of a light beam is a locus of all points where the waves are in the same phase. The…

Q: . Each 1.0 mm of a filter through which light passes reduces the intensity of the light by 12%. How…

A: Given: Each 1 mm of filter reduces the light by 12 % We want the intensity to be reduced by 20%

Q: are opaque glasses better than amber colored glasses in light protection?

A: Amber glasses are the of dark version of yellow , red or orange glasses which  are good for light…

Q: Which for of light has the lowest frequency

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Q: Does light travels through lighter atmosphere faster than heavier atmosphere?

A: The light always travel at the same speed everywhere, but light travels slower through glass, air…

Q: As a light wave moves from air to glass what will happen? What is the name for this behavior of the…

A: Light waves will change speed when they pass across the boundary between two different media of…

Q: What frequency ranges of a radiation curve do red, green and blue light occupy?

A: Step 1Frequency is the number of waves that pass through a particular point in space during time…

Q: What angle is needed between the direction of polarizedlight and the axis of a polarizing filter to…

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Q: The refractive indices of glass and water with respect to air are and the refractive index of glass…

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Q: what is evidence that white light is composite of seven colours?

A: Refraction is the bending of the light's direction when it passes from one medium to the other. The…

Q: A ray of light, P moving in air strikes a glass slab as shown below.

A: As per Snell’s law, Here, n1, n2, θi, and θr represent the air’s refractive index, water’s…

Q: What is the speed of a wavelength light in a material whose index of refraction is 1.42 regarding…

A: Given data C=3×108 m/secn=1.42

Q: Why do radio waves diffract around buildings, while light waves do not?

A: The amount of diffraction generally depends on the wavelength of the wave and the size of the…

Q: Why can a prism split up visible light?

A: Phenomenon of light bending when it is incident from a denser medium to a lighter medium or vice…

Q: When particles scattering light are much smaller than its wavelength, the amount of scattering is…

A: The scattering of light rays from particles whose size is small in comparison to the light’s…

Q: If there is NO light reflected from an object, what will you see? O Nothing/Black O Roy G Biv O…

A: In this problem, it is asking if there is no light reflected from an object, what will you see?

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: